Modbus communication using Honeywell CIM 620-0043

A

Thread Starter

Amrish

Facing problem communicating on RS-232 Modbus with Honeywell CIM 620-0043 card installed in 620-25 processor rack.

Cable used as per manual CIM 620-0043 Manual 620-8986 for direct connection to host. And Modscan32 used as Modbus master.

Not able to establish communication.
If anybody can guide?
 
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