Pinout of Modbus between AC800m & AC450
I want to establish a connection between my AC800m CI853 & AC450 CI532 Modbus cards using the already built program running in the plant. Can someone give me the connection digram between the COM3 of AC800m (RJ45 connector) & CI532 (DB-9). The program for AC800M & AC450 is already running in the palnt. I m using the cards in the same slot as defined in the program.Still no communiaction between the two. I doubt the wiring please share the wiring between them.
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