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MI00551-8-EN

INSTALLATION MANUAL

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INSTALLATION MANUAL

SENECA s.r.l.; Via Austria, 26 – 35127 – PADOVA – ITALY; Tel.  +39.049.8705359  -  Fax +39.049.8706287

WARNING

: The full content of this manual must be read before any operation. The module must only be used by 

qualified electricians. Specific documentation is available via QR-CODE shown on page 1.

Electrical and electronic waste disposal (applicable in the European Union and other countries with recycling).

The symbol on the product or its packaging shows the product must be surrendered to a collection centre 

authorized to recycle electrical and electronic waste.

The module must be repaired and damaged parts replaced by the Manufacturer. The product is sensitive to 

electrostatic discharges. Take appropriate measures during any operation.

PRELIMINARY WARNINGS

The word 

WARNING

 preceded by the symbol   indicates conditions or actions that put the user's safety at risk.

The word 

ATTENTION

 preceded by the symbol 

 indicates conditions or actions that might damage the 

instrument or the connected equipment. The warranty shall become null and void in the event of improper use or 

tampering with the module or devices supplied by the manufacturer as necessary for its correct operation, and if 

the instructions contained in this manual are not followed.

CONTACT INFORMATION

Technical support

[email protected]

Product information

[email protected]

This document is the property of SENECA srl. Copies and reproduction are prohibited unless authorised.

The content of this document corresponds to the described products and technologies.

Stated data may be modified or supplemented for technical and/or sales purposes.

R203

DOKUMENTATION

R203

Summary of Contents for R203

Page 1: ...Take appropriate measures during any operation PRELIMINARY WARNINGS The word WARNING preceded by the symbol indicates conditions or actions that put the user s safety at risk The word ATTENTION preceded by the symbol indicates conditions or actions that might damage the instrument or the connected equipment The warranty shall become null and void in the event of improper use or tampering with the ...

Page 2: ...ed DATA LOGGER Flashing Data Logger function enabled ON Data Logger function disabled STS Status On Set IP address powered module Flashing Waiting for the IP address from the DHCP powered module WIRING ERROR Flashing Wiring error Off Correct wiring RX On RS485 connection anomaly Flashing Reception of data packet completed on RS485 TX Flashing Transmission of data packet completed on RS485 ETH TRF ...

Page 3: ... manual for the error limits ROGOWSKI ANALOGUE INPUT Class base prec Network frequency 50 60 Hz Voltmeter 0 5 Ammeter 0 5 wattmeter 1 Rogowski supplied by Seneca 100 mV correspond to 1000 A 50 Hz sinusoidal 120 mV correspond to 1000 A 60 Hz sinusoidal Maximum measurable current 3 kA 50 Hz 2 5 kA 60 Hz Precision after calibration 1 see chapter Rogowski sensor Linearity 0 2 Accuracy is guaranteed in...

Page 4: ...a correct measurement calibrate the Rogowski sensor by writing the calibration coefficient in the corresponding Modbus register see the user manual Example if the sensor is supplied with a characteristic of 90 mV 1000 A on the calibration register corresponding to the phase in which the Rogowski sensor is applied the value to be set is 1000 90 10 NOTE ON ACCURACY The product has a nominal accuracy...

Page 5: ... 0 20 mA For the electrical connections screened cables are recommended There is no isolation between RS485 and retransmitted output It is necessary to program the outputs to use them correctly Voltage Applied current Supply current external DIGITAL OUTPUT The device has two digital outputs Capacity Imax 50 mA Vmax 28V See the user manual for the functions Reversible polarity V 10 11 12 A 10 11 12...

Page 6: ... shown in the diagrams below CAUTION CONNECTIONS FOR ROGOWSKI SENSORS CONNECTIONS FOR CURRENT OUTPUT TA SINGLE PHASE with load division THREE PHASE 4 wires THREE PHASE 3 wires SINGLE PHASE with load division THREE PHASE 4 wires THREE PHASE 3 wires 43 44 45 46 47 48 49 50 51 52 53 54 55 U I U I U I N L3 L2 L1 N L1 L2 L3 Volt Input S1 k S1 k S1 k P1 k P1 k P1 k 43 44 45 46 47 48 49 50 51 52 53 54 55...

Page 7: ...Y IP ADDRESS The default module IP address is static 192 168 90 101 WEB SERVER To access the maintenance Web Server with the factory IP address above use the following credentials Account User admin Password admin Password Admin admin L1 N 43 46 N L1 44 45 46 L1 L2 L3 L3 L2 L1 L1 L2 L3 N L3 L2 L1 43 44 45 46 43 44 45 46 47 48 49 50 51 52 53 54 55 U I U I U I N L3 L2 L1 N L1 L2 L3 Volt Input S1 k S...

Page 8: ...he incorrect connections The LAN fault bypass function allows you to keep the connection between the two Ethernet ports of the device ON in the event of a power failure If a device turns off the chain is not interrupted and the devices downstream of the switched off one will still be accessible This function has a limited duration the connection remains active for a few days typically 4 The fault ...

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