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  • www.messko.com MTeC- EPT202IM Communication ModulOperating Instructions BA 2098/01/01

    Messko

  • 2 BA 2098/01/01

  • 3BA 2098/01/01

    MesskoTable of Contents

    1 General ............................................................................................................................................................................ 5

    1.1 Safety Instructions .........................................................................................................................................................................5

    1.2 Appropriate Use ..............................................................................................................................................................................5

    1.3 Notes on the Operation of the Device .....................................................................................................................................5

    1.4 Setup .................................................................................................................................................................................................. 5

    2 Technical Data ................................................................................................................................................................ 6

    3 Installation ...................................................................................................................................................................... 8

    3.1 Stand-Alone Device .......................................................................................................................................................................8

    3.2 Connection to the EPT202 Basic Device ..................................................................................................................................8

    4 Electrical Connection ..................................................................................................................................................... 9

    4.1 Grounding .........................................................................................................................................................................................9

    4.2 Voltage Supply ................................................................................................................................................................................9

    4.3 Binary Inputs ...................................................................................................................................................................................9

    4.4 Sensor Inputs ...................................................................................................................................................................................9

    4.5 RS232 Interface ............................................................................................................................................................................10

    4.6 RS485 Interface ............................................................................................................................................................................10

    4.7 RJ45 Socket....................................................................................................................................................................................10

    4.8 Fiber-Optic Conductor Connection (Optional) .....................................................................................................................10

    5 Function Description .................................................................................................................................................... 11

    5.1 General ............................................................................................................................................................................................ 11

    5.2 Communication with EPT202 or EPT202OL/CT .................................................................................................................... 11

    5.3 Connection of Analog Sensors ................................................................................................................................................. 11

    5.4 Analog Values ................................................................................................................................................................................ 11

    5.5 Binary Inputs ................................................................................................................................................................................. 11

    5.6 Device Status .................................................................................................................................................................................12

    5.7 Device Errors ..................................................................................................................................................................................12

    6 Parameterization via EPT202 Menu Prompting .........................................................................................................13

    6.1 General ............................................................................................................................................................................................13

    6.2 Parameterization of Communication......................................................................................................................................13

    6.3 Parameterization of the Analog Inputs ..................................................................................................................................13

    6.4 Indication of the Status of the Binary Inputs ......................................................................................................................13

  • 4 BA 2098/01/01

    7 Appendix .......................................................................................................................................................................14

    7.1 Dimensional Drawing of the EPT202IM for Rail Mounting ..............................................................................................14

    7.2 Connection Diagram for the EPT202IM for Rail Mounting ..............................................................................................15

    7.3 Wiring of the Binary Inputs .......................................................................................................................................................16

    7.4 Wiring of the Analog Inputs .....................................................................................................................................................17

    7.5 Wiring of the Oil Level Indicator - MTO/TT ...........................................................................................................................18

    7.6 Data Points .....................................................................................................................................................................................19

    Keep for future reference!

    NOTE

    The information contained in these operating instructions may differ from the device which is actually delivered.

    Subject to change without prior notice.

    Table of Contents

  • 5BA 2098/01/01

    Messko1 General

    1 General

    1.1 Safety Instructions

    All personnel involved in installation, commissioning, operation, maintenance or repair of the equipment must be suitably qualifi ed and strictly observe these operating instructions.Improper operation or misuse can lead to serious or fatal injury, damage to the equipment and property of the operator and a reduction in the effi ciency of the equipment.

    Safety instructions in this manual are presented in three diffe-rent forms to emphasize important information.

    1.3 Notes on the Operation of the Device

    User adherence to national accident prevention regulations is mandatory.

    It is also pointed out that work on active ports (i. e., parts which are hazardous to touch) is only permitted when these parts are potential free or are protected against direct touch.

    National regulations pertaining to electrical installation must be observed. To ensure correct operation, it is essential to connect the protective conductor (PE).

    1.4 Setup

    The EPT202IM is a compact device for installation on a moun-ting rail. The device is used to convert signals in protocols with process control capability. It can either be used as a stand-alone device for receiving and converting analog and digital signals from mechanical devices/analog sensors or together with the EPT202 basic device and its additional modul EPT202OL/CT.

    1.2 Appropriate Use

    The EPT202IM modul of the MTeC family is used to convert signals of the EPT202 device, its EPT202OL/CT additional modul and mechanical devices with analog and binary out-puts in protocols (e.g., DNP3.0 or IEC-104) for the process control interface.

    Before commissioning the device, please note the limit values specifi ed for the application on the nameplate and in the ope-rating instructions and be absolutely sure to adhere to these values.

    CAUTION

    Prior to the lightening and switching voltage tests of the transformer you must ensure that the power supply lines to the control cabinet of the device have been disconnected on the control cabinet.

    WARNING

    This information indicates particular danger to life and health. Disregarding such warnings can lead to serious or fatal injury.

    CAUTION

    This information indicates particular danger to the equip-ment or other property of the operator, risk of serious or fatal injury.

    NOTE

    These notes provide important information on a certain topic.

  • 6 BA 2098/01/01

    2 Technical Data

    Housing: Aluminum

    Mounting: Prepared for snap-on to mounting rails as per DIN EN 60715 TH 35-7.5 and TH 35-15

    Indicators: 4 status LEDs for POWER, ERROR, communication (RxD, TxD)

    Connection terminals: Safety, screw-type terminals for 0.2 2.5 mm (AWG24-12) for analog, binary and voltage supply inputs 15-pin, D-Sub plug connector for connection to EPT202 or EPT202OL/CT

    RS485 interface: Two-tier, safety, screw-type terminal for 0.2 2.5 mm (AWG24-12)

    RS232 interface: 9-pin D-Sub socket

    LAN, modem, Ethernet: RJ45 socket

    Fiber-optic conductor: FH-ST plug connector for transmitter and receiver (850 nm), others optional available

    Service interface: USB socket, type B

    Protection rating: IP 00 in acc. w. IEC 60529

    Weight: Approx. 1.2 kg

    Operating temperature: -25 C +70 C

    Storage temperature: -30 C +85 C

    Voltage supply: 80-265 VAC, 40-400 Hz or 80-353 VDC Optional: 20-72 VDC

    Power consumption: Max. 10 VA or W

    Analog inputs: 2x, input signal can be scaled via software

    Input signal: Adjustable 4-20 mA with error recognition at 22 mAor freely scalable current signal (0-1 mA to 0-20 mA) or voltage signal (0-1 V to 0-10 V)

    Binary input: 4x potential-free inputs for loaded contacts 80-250 VAC/DC, optionally for 2040 VAC/DC

    Rated isolation voltage: 2.0 kV between power, binary inputs and ground (housing)0.5 kV between analog inputs, interfaces and ground (housing)

    2 Technical Data

  • 7BA 2098/01/01

    Messko2 Technical Data

    Tests

    Electrical safety: Protection class 1 in acc. w. IEC 60536 Protection rating IP 00 in acc. w. IEC 60529 Soil degree 2 in acc. w. IEC-Report 664-1 Overvoltage category III in acc. w. IEC-Report 664-1

    Electromagnetic compatibility: IEC 61000-4-2 interference immunity against electrostatic discharge 6 / 8 kV IEC 61000-4-4 interference immunity against burst with 2 kV IEC 61000-4-5 interference immunity against surge with 2 kVIEC 61000-4-6 interference immunity against HF on lines with 10 V, 150 kHz - 80 MHz IEC 61000-4-11 interference immunity against voltage drops for AC power 30 % / 0.5 cycles 60 % / 5 cycles for DC power: 100 % / 10 ms and 60 % / 100 ms EN 61000-6-2 CE conformity EN 61000-6-4 CE conformity

    Temperature and climate immunity: IEC 60068-2-1 dry cold -25 C / 20 hours IEC 60068-2-2 dry heat +70 C / 16 hours IEC 60068-2-3 moist heat, constant +40 C / 93 % / 2 days, no condensation IEC 60068-2-30 moist heat, cyclic (12 + 12 hours) +55 C / 93 % / 6 cycles

    Mechanical loads: IEC 60255-21-3 earthquake test 1-5 HZ; 22.5 mm IEC 60255-21-1 vibration test 535 HZ, 2 g, X, Y, Z Vibration test 100/120/200/240/300/360/400/480 HZ, 1 g, 4 h per frequency and direction of excitation IEC 60255-21-2 shock 10 g, 10 ms, 10 shocks in X, Y, Z position

  • 8 BA 2098/01/01

    3 Installation

    3 Installation

    3.1 Stand-Alone Device

    The EPT202IM modul is designed for mounting on a mounting rail in accordance with EN 60715 TH35-7.5 or TH35-15. To mount, press the rear mounting clamp of the device from the bottom against the mounting rail until the mounting clamp snaps in from the top of the mounting rail.

    3.2 Connection to the EPT202 Basic Device

    Proceed as follows to connect the EPT202IM modul with the EPT202 basic device or the EPT202OL/CT additional modul: Snap both devices very close together on the mounting rail.

    Please note the two side connection plug connectors (Fig. 2/1).

    Slightly loosen the grounding screw (Fig. 2/2) on the bottom right of the EPT202 (or the EPT202OL/CT additional modul) so that later the ground bracket (Fig. 2/3) will slide under the head of the grounding screw after both devices are pushed together.

    Carefully push both devices against each other on the moun-ting rail until the side D-Sub socket is completely inside the plug connector component.

    Now secure the grounding screw (Fig. 2/2).

    The EPT202 basic device or the EPT202OL/CT additional modul must be grounded in accordance with the applicable operating instructions! (See Fig. 2/4.)

    CAUTION

    Mounting, electrical connection and commissioning of the device may only be performed by qualifi ed, trained person-nel in accordance with these operating instructions.

    The user is responsible for ensuring that the device is used for the purposes for which it was intended.

    Arbitrary and incorrectly completed work - without fi rst contacting Messko - is prohibited for safety reasons!

    Fig. 1

    Earth Connection

    CAUTION

    The EPT202 basic device and the additional modul may only be connected and disconnected when isolated from the power.

    Fig. 2

  • 9BA 2098/01/01

    Messko

    4 Electrical Connection

    The EPT202IM must be connected as shown in the connection diagrams and wiring examples in the appendix. The individual connections will now be described in more detail. Please note the additional documentation which is also included. Shielded lines should be used for all signal and bus lines.

    4.1 Grounding

    The device must be grounded to establish secure equipotential bonding between housing and electronics and to divert fault currents which can be created by EMC conditions.

    Grounding of the EPT202IM in connection with the EPT202 basic device.

    A secure grounding connection is established via the grounding transition piece (Fig. 2/3). You must ensure that the EPT202 basic device is grounded in accordance with the information in the operating instructions (see BA2076).

    Grounding of the EPT202IM as a stand-alone device

    When the EPT202IM is operated as a stand-alone device, secure grounding connection must be established via the side grounding screw. First remove the grounding transition piece (Fig. 3/2) which protrudes from the side of the device, and ground the EPT202IM via the side grounding connection (see Fig. 3/1).

    WARNING

    Make sure that electrical connection is performed carefully. Wiring may only be performed when all components to be connected have been isolated from the power. Do not turn on the power again until mounting and electrical connection have been correctly completed.

    NOTE

    The EPT202IM communication modul was developed and tested in accordance with the applicable EMC standards. The following points must be complied with to ensure that the EMC properties are retained.

    Use shielded lines for interfaces and signal connections.

    Ground the shielding in compliance with EMC on the terminals provided for this purpose.

    When potential differences are to be expected between the grounding potentials of different devices, then only apply the shield on one side.

    When the EPT202IM modul is operated together with the EPT202 basic device or an additional modul (e.g., EPT202CT), the connection between the devices must be performed in accordance with these operating instructions.

    Fig. 3

    4 Electrical Connection

    4.2 Voltage Supply

    The EPT202IM modul is equipped with a wide-range power pack for a voltage supply of 80265 VAC, 40400 Hz or 80353 VDC. A power pack for 2072 VDC is available as an option. The voltage must be connected to the applicable terminals. Safety concerns make it essential to connect the protective conductor.

    4.3 Binary Inputs

    The EPT202IM is equipped with 4 potential-free, binary inputs for loaded contacts (80-250 VAC/DC or optionally 20-60 VAC/DC). The binary inputs are used to integrate signals (e.g., oil temperature warning of a pointer thermometer) in the process control technology.

    4.4 Sensor Inputs

    The EPT202IM is equipped with 2 analog inputs. Each of the two analog inputs can be connected to either a current or a voltage signal. Software is available to set whether a 4-20 mA signal with error recognition is to be used for passing below or exceeding the setpoints. The input signal can also be scaled as desired as an alternate solution. The DC current signal from 0-1 mA to 0-20 mA and the DC voltage signal from 0-1 V to 0-10 V.

    With the DC current signal, active or passive sensors can be connected via 2-conductor technique.

    Passive sensors in 2-conductor technique (e.g., pointer thermo-meter MT-ST160SK/TT) are powered by the measuring circuit. This is connected to terminals 10 and 11 for analog input I and to terminals 16 and 17 for analog input II. The EPT202IM powers the measuring circuit internally with a voltage supply of approx. 24 VDC.

    Active sensors (e.g., oil level indicator MTO-ST160/TT) are con-nected to terminals 11 and 12 or 17 and 18.

    Rail mounting

  • 10 BA 2098/01/01

    4.5 RS232 Interface

    The PC and the device are connected by a 1:1, 9-pin, D-Sub connection cable (no crossed zero modem cable). Below is the pin allocation of the plug connector.

    PIN Function1 ---2 RxD3 TxD4 ---5 GND6 ---7 RTS8 CTS9 ---

    4.6 RS485 Interface

    Clamp Function24 GND25 A26 B

    If communication is not established, check the following:

    Reverse the lines for A and B. The terminal designations A and B are not standardized. The terminal designations of the EPT202IM are based on Profi bus. The designations may differ for other buses.

    When converters are used to convert the signal (e.g., RS232 to RS485), make sure that the converter supports the signal transmission. There may be problems with many conven-tional RS232 to RS485 converters on the market when data fl ow control of the RTS line is not controlled by the software.

    4 Electrical Connection

    4.7 RJ45 Socket

    PIN Function1 TD+2 TD3 RD+4 ---5 ---6 RD 7 ---8 ---

    4.8 Fiber-Optic Conductor Connection (Optional)

    The optic connection hardware consists of a transmitter (Tx) of type FH-ST (Harting, TB20 50 000 1121, 850 nm) and a receiver (Rx) of type FH-ST (Harting, TB20 50 000 222, 5 Mbit/s). Before connecting the fi ber-optic conductor cable, remove the protec-tive caps from the transmitter and receiver.

    Other types of connectors can be delivered upon request.

    Plug connection RS232

    Plug connectionRJ45 connector

  • 11BA 2098/01/01

    Messko5 Function Description

    5 Function Description

    5.1 General

    The EPT202IM is used to convert simple digital and analog signals for protocols with process control capability.

    The device uses an internal dual-port RAM memory. It acquires data and signals of the EPT202, its EPT202OL/CT additional modul and from external devices or analog sensors connected via the analog and binary inputs. These data are conditioned and stored at certain addresses in the data memory. For the data points, please see the table in the appendix (Chapter 8.6).

    On the output side, certain data can be queried via one of the interfaces (RS232, RS485, RJ45 socket or optionally via fi ber-optic conductor transmitters and receivers). The controller of the device then accesses these addresses and responds in the appropriate protocol language.

    The technical documentation for standardized protocols (e.g., DNP3.0) is available on request. Customer-specifi c protocols can be implemented on request. The layout of the protocol and its integration in process control should be specifi ed by the user and tested before serial production begins.

    The protocol language must be loaded to the device by the manufacturer. The communication parameters (e.g., baud rate and interface) can be set via the EPT202 software or via the EPT202 basic device.

    5.2 Communication with EPT202 or EPT202OL/CT

    Communication with the EPT202 basic device or with the EPT202OL/CT additional modul (together with the EPT202 basic device) uses the 15-pin, D-Sub plug connector on the side. Error-free data transmission between the two devices cannot be achieved when error messages are queued on the two above mentioned devices themselves.

    The EPT202IM communication modul fetches all necessary data from the basic device or the additional modul and con-verts these data into the applicable protocol language. This includes analog values (e.g., oil temperature), device states (e.g., EPT202 connected) or error messages (e.g., oil tempera-ture sensor defective).

    5.3 Connection of Analog Sensors

    The EPT202IM modul is equipped with 2 separate inputs for analog current or voltage signals. For example, pointer ther-mometers or oil level indicators with 4-20 mA output can be connected to these analog inputs and thus integrated in process control.

    One of the 3 following input signals can be selected for each input with the parameterization software.

    Permanently set 4-20 mA signal with error message when approx. 3.5 mA is dropped below or approx. 22 mA is exceeded.

    Freely scalable DC current signal, adjustable from 0-1 mA to 0-20 mA in increments of 0.1 mA.

    Freely scalable DC voltage signal, adjustable from 0-1 V to 0-10 V in increments of 0.1 V.

    Please make sure that the parameterized input signal cor-responds to the output signal of the connected device.

    The input signal is internally converted to a value of 0.0 100.0 % with a resolution of 16 bits and, if necessary, must be re-converted/programmed by user (e.g., to a temperature value of 0 - 160 C).

    Error monitoring of the input signal is only done for the per-manently set 4-20 mA signal. If the inputs are not used, these should be set as voltage input signals (status on delivery).

    5.4 Analog Values

    The analog values which arrive from the basic device, the addi-tional modul or via the two separate analog inputs may have to be conditioned with software or re-converted. Remember the scaling and the value range of the particular analog value.

    The analog values are stored in memory with different status messages (e.g., value is valid). If, for example, communication to the EPT202 basic device has been interrupted or does not even exist, all values except the two values for the analog inputs of the IM modul are set to 0 and the values are declared invalid. For how this status declaration is implemented in the various protocols, see the applicable protocol description.

    5.5 Binary Inputs

    The EPT202IM communication modul is equipped with 4 binary inputs for the connection of contacts or similar. For example, these inputs can be used in process control messa-ges from microswitches warning of excess oil temperature or insuffi cient oil level. These contacts must switch through a voltage of 80-250 VAC/DC (optionally 20-60 VAC/DC). The EPT202IM is equipped with a 44 kOhm resistor (optionally 1 kOhm) for current limitation.

    Please contact Messko if special demands on minimum switching currents are specifi ed by the manufacturer of the connected devices.

    Example: When microswitches are not activated over a longer period of time, the contact surfaces can become corroded par-ticularly under extreme ambient conditions. This means that, although the contacts still switch physically, the power is still not enough to burn the contact surface clean if the voltage is too low. Keep in mind the minimum switching performance of the contacts.

    The data points return a 1 when voltage is present on the par-ticular binary input and a 0 when no voltage is present.

    If, for example, a switching contact of a mechanical pointer thermometer is connected, a 1 means that the applicable tem-perature value was exceeded.

  • 12 BA 2098/01/01

    5 Function Description

    5.6 Device Status

    Information on the parameterization and the status of the individual moduls is indicated by the different device states. Links can be created by this to check data for plausibility.

    For example, it can be useful to assume that the value of relay contact S1 of the EPT202 basic device is valid if the device is also connected and communication between the devices exists.

    If S1 = 1 and EPT202 on = 1 then cooling stage ONAF1 = active.

    Below follows the description of the different device states:

    Winding activated: 1 means that the winding temperature is activated. If 0, all calculations and algorithms in connection to the winding temperature are hidden.

    Winding 1, 2 and 3, ambient temperature, oil level 1 and 2 on: 1 means that the particular function is active.

    OL modul, CT modul on: 1 means that the particular modul is active.

    EPT202 on: 1 means that a basic device is connected to the IM modul and the communication is functioning. If 0, there is no communi-cation to the basic device.

    Temperature test function active: 1 means that the test function for checking contacts S1-S8 is active at the moment.

    Oil level test function active: 1 means that the test function for checking the contacts for the oil level is active.

    PC test function can be activated: 1 means that the test function can be activated with the visualization software. If 0, one of the two test functions has already been activated from the front and thus another test function cannot be activated in addition via the visualization software.

    Setting the time: 1 means that the time of the EPT202 basic device must be set again. This happens when the device has been without power for a longer period of time.

    5.7 Device Errors

    The monitored errors of the EPT202IM communication modul and the connected devices can be transmitted via the error states. This can also be used to check the plausibility of indivi-dual values.

    Example: If the oil temperature sensor is defective = 0, then the oil temperature = the analog value oil temperature. The active error status is 1 when one or more errors are present.

    For the individual errors, see the table of data points in the appendix in Chapter 8.6.

  • 13BA 2098/01/01

    Messko

    6 Parameterization via EPT202 Menu Prompting

    6.1 General

    When the EPT202IM modul is docked on the EPT202 basic device, parameterization of communication and the analog inputs can be performed from the front of the EPT202.

    A new menu item appears in the ring-shaped menu level.

    In the submenu you can choose between enabled and disabled control of the data fl ow: If the function is activated ,

    the EPT202IM sends messages to the master as soon as one of the data bits in the data points changes.

    If the function is deactivated , the EPT202IM only sends messages when requested/solicited by the master.

    In the submenu data transmission of the fi ber-optic conductor is parameterized as: means that light is sent

    during idle level. means that light is not sent during idle level.

    6.3 Parameterization of the Analog Inputs

    Submenus and offer 2 menu items for the parameterization of the input signal and the indication of the current input value.

    The input signal is parameterized in the menu . An error message is integrated in the 4-20 mA signal. The two other input signals (current and voltage) can be scaled as desired via the menu items and . For details, see Chapter 5.3.

    The freely scalable inputs can be set within the following value ranges:

    DC current signal: 0 1.0 mA to 0 20.0 mADC voltage signal: 0 1.0 V to 0 10.0 V

    In the menu the current input value is indicated in the format 0 100 %

    6.4 Indication of the Status of the Binary Inputs

    In the menu item , the current states of the binary inputs are indicated: Off means 0, input is not carrying voltage. On means 1, input is carrying voltage.

    6 Parameterization via EPT202 Menu Prompting

    Datalog generell < -D A T A - L OG G I N G - >

    D at e / T i m e_D at a L o g - Co u n t s

    D at a L o g - In t e r v a l

    IM_Generell < - I M - M OD U L - > C om m u n i c at i o n_

    A na l o g u e -I n p u t - 1 A na l o g u e -I n p u t - 2 Bi n a r y - In p u t s

    Operator < - O P E R AT O R - >

    L oc a t i o n T ra n s f o r me r N o ._M ea s u r i n g P o i n t_

    I nf o R S4 8 5 - A d dr e s s_A dd r e s s Na m e

    6.2 Parameterization of Communication

    Four submenus are located under menu item for the parameterization of communication, the parameterization of the analog inputs and for the visualization of the analog and binary inputs.

    The submenu contains additional menus for the para-meterization of communication.

    The interface type is selected in the submenu : Ethernet/Modem (via the RJ45 socket) Fiber-Optic conductor RS485 (via two-tier bus terminals) RS232 (via 9-pin, D-Sub plug connector)

    The baud rate for the transmission speed is set in the submenu: Setting range: 9600, 19200, 38400 and 57600 Baud

    If the process control protocol supports addressing, the address of the device can be set in the submenu .Setting range: 1 - 1000

    The delay time for the response of the (1 ms) device can be parameterized in the submenu .Setting range: 0 254 ms

    Kommunikation - CO M M U N I CA T I O N - _

    I nt e r f a c e_B au d - R a t e_

    C om m . - A d re s s D el a y_

    M es s a g e - Mo d e F ib e r - O p ti c - M o d e

    Schnittstelle C om m u n i c at i o n_

    I nt e r f a c e_E th e r n e t /M o d e m F ib e r - O p ti c_

    R S4 8 5 _R S2 3 2_S av e ?

    Y ES N O

    Baudrate C om m u n i c at i o n_

    B au d - R a t e_5 76 0 0 B a ud 3 84 0 0 B a ud 1 92 0 0 B a ud 96 0 0 B a udS av e ?

    Y ES N O

    Adresse C om m u n i c at i o n_C om m . - A d re s s

    1

    S av e ? Y ES N O

    Verzgerung C om m u n i c at i o n_

    D el a y_

    1 m s

    S av e ? Y ES N O

    Message Mode C om m u n i c at i o n_

    U ns o l i c i t. - M e s s .

    en a b l e dd is a b l e d

    S av e ? Y ES N O

    LWLC om m u n i c at i o n_

    L WL - M o d e

    i nv e r tn ot i n v e rt

    S av e ? Y ES N O

    Analogeingang 1A na l o g u e -I n p u t - 1

    I np u t - C o nf i g a ct u a l I np u t

    Config Analog 1 A na l o g u e -I n p u t - 1

    I np u t - C o nf i g

    4 -2 0 m A _0 -2 0 , 0 m A_ _ _0 -1 0 , 0 V__ _ _

    ad j u s t mA - I n p u t a dj u s t V -I n p u t

    Config Analog 1 A na l o g u e -I n p u t - 1 ad j u s t mA - I n p u t

    0 -2 0 , 0 m A_

    S av e ? Y ES N O

    Aktuell Analog 1 A na l o g u e -I n p u t - 1

    a ct u a l I np u t

    5 1, 6 %

    Binreingnge Bi n a r y - In p u t s

    I np u t - 1 o f f_ _ _I np u t - 2 o n_ _ _I np u t - 3 o n_ _ _I np u t - 4 o f f_ _ _

  • 14 BA 2098/01/01

    7 Appendix

    7.1 Dimensional Drawing of the EPT202IM for Rail Mounting

  • 15BA 2098/01/01

    Messko

    7.2 Connection Diagram for the EPT202IM for Rail Mounting

    7 Appendix

    Digital inputsAnalog input 1

    Analog input 2

    Supply Voltage

  • 16 BA 2098/01/01

    7.3 Wiring of the Binary Inputs

    7 Appendix

    Auxi

    liary

    sup

    ply

    802

    50VD

    AC/D

    CAu

    xilia

    ry s

    uppl

    y80

    250

    VDAC

    /DC

    Auxi

    liary

    sup

    ply

    802

    50VD

    AC/D

    C

  • 17BA 2098/01/01

    Messko

    7.4 Wiring of the Analog Inputs

    7 Appendix

  • 18 BA 2098/01/01

    7.5 Wiring of the Oil Level Indicator - MTO/TT

    7 Appendix

    Aux

    iliar

    y su

    pply

    80

    250V

    DAC/

    DC

  • 19BA 2098/01/01

    Messko7 Appendix

    7.6 Data Points

    Description Index Presettings

    Obj Var Description Unit Scaling Range Name Data Point

    Analog value 0 30 2 16-bit with status C 10 -5002500 Oil temperature

    Analog value 1 30 2 16-bit with status C 10 -5002500 Winding temperature 1

    Analog value 2 30 2 16-bit with status C 10 -5002500 Winding temperature 2

    Analog value 3 30 2 16-bit with status C 10 -5002500 Winding temperature 3

    Analog value 4 30 2 16-bit with status A 0 032767 Load current 1

    Analog value 5 30 2 16-bit with status A 0 032767 Load current 2

    Analog value 6 30 2 16-bit with status A 0 032767 Load current 3

    Analog value 7 30 2 16-bit with status % 0 0100 Oil level 1

    Analog value 8 30 2 16-bit with status % 0 0100 Oil level 2

    Analog value 9 30 2 16-bit with status C 10 -5002500 Ambient temperature

    Analog value 10 30 2 16-bit with status % 10 01000 Lifetime consumption

    Analog value 11 30 2 16-bit with status % 10 01000 Analog input 1 IM modul

    Analog value 12 30 2 16-bit with status % 10 01000 Analog input 2 IM modul

    Binary value 0 1 1 No status OL modul connected

    Binary value 1 1 1 No status CT modul connected

    Binary value 2 1 1 No status Winding mode on

    Binary value 3 1 1 No status Set time/Date

    Binary value 4 1 1 No status S5 active

    Binary value 5 1 1 No status S6 active

    Binary value 6 1 1 No status Key lock active

    Binary value 7 1 1 No status Error active

    Binary value 8 1 1 No status Acquire ambient temperature on

    Binary value 9 1 1 No status S1 active

    Binary value 10 1 1 No status S2 active

    Binary value 11 1 1 No status S3 active

    Binary value 12 1 1 No status S4 active

    Binary value 13 1 1 No status Temperature test mode active

    Binary value 15 1 1 No status PC test mode active

    Binary value 17 1 1 No status Winding 1 on

    Binary value 18 1 1 No status Winding 2 on

    Binary value 19 1 1 No status Winding 3 on

    Binary value 21 1 1 No status Oil level 1 on

    Binary value 22 1 1 No status Oil level 2 on

    Binary value 24 1 1 No status Oil level 1 max-contact active

    Binary value 25 1 1 No status Oil level 2 min-contact active

  • 20 BA 2098/01/01

    7 Appendix

    Description Index Presettings

    Obj Var Description Unit Scaling Range Name Data Point

    Binary value 26 1 1 No status Oil level 2 max-contact active

    Binary value 27 1 1 No status Oil level 1 min-contact active

    Binary value 28 1 1 No status EPT202 connected

    Binary value 29 1 1 No status S8 active

    Binary value 30 1 1 No status S7 active

    Binary value 31 1 1 No status Oil level test mode active

    Binary value 32 1 1 No status Error data logger

    Binary value 33 1 1 No status Error analog output oil temp.

    Binary value 34 1 1 No status Error input oil temperature

    Binary value 35 1 1 No status Error voltage

    Binary value 36 1 1 No status Error analog output winding 1

    Binary value 37 1 1 No status Error input unsolicited

    Binary value 40 1 1 No status Error input oil level 1

    Binary value 41 1 1 No status Error analog output oil level 1

    Binary value 42 1 1 No status Error input oil level 2

    Binary value 43 1 1 No status Error analog output oil level 2

    Binary value 44 1 1 No status Error analog output windng 2

    Binary value 45 1 1 No status Error analog output windng 3

    Binary value 49 1 1 No status Binary input 1 active

    Binary value 50 1 1 No status Binary input 2 active

    Binary value 51 1 1 No status Binary input 3 active

    Binary value 52 1 1 No status Binary input 4 active

    Binary value 57 1 1 No status Error analog input IM 1

    Binary value 58 1 1 No status Error analog input IM 2

  • 21BA 2098/01/01

    Messko

  • 22 BA 2098/01/01

  • 23BA 2098/01/01

    Messko

  • 24 BA 2098/01/01

    Please note: The information contained in all our publications may differ in a few details from the device which is actually delivered.

    Subject to change without prior notice.

    BA2098/01/01 Art. Nr. 990459 Printed in Germany

    Messko

    Messko GmbH Gewerbegebiet An den Drei Hasen Messko-Platz 1 61440 Oberursel, Germany

    Phone +49 (0)61 71 63 98-0 Fax +49 (0)61 71 63 [email protected] J

    anua

    r 200

    9