I need to connect ref615 relay having modbus connectivity with modbus to tcp/ip converter.
HELLO,
i have got a ref615 relay which has a 10port connector at its back panel.i need to know which two ports are used for modbus communication.i hav a modbus to tcp/ip converter which has rs485 port with d+ and d- terminals.how to connect the modbus relay to the converter.
Answers
Hello,
Serial port RS485 is located on the left side, black 10-pin connector, named X5 for REF615.
The connections are:
1 - GND
2 - GNDC
6 - AGND
7 - TX B (-)
8 - TX A (+)
9 - RX B (-)
10 - RX A (+)
See the attached manual
Source: 1MRS756233A
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