Applies To:
  • CitectSCADA 5.xx
Summary:
Example of how to configure Citect for Modbus to SquareD (Sy/Max) communications set up. 

Solution:
 

NR&D SPE4 Port Expander.

Example of Citect [Modbus] to SquareD [Sy/Max] Communications Setup.

Citect Boards:

SERVER

NAME

TYPE

ADDR

PORT

IOServer

Server1_Com

COMX

0

Citect Ports:

SERVER

NAME

PORT

BOARD

BAUD_RATE

DATA_BITS

STOP_BITS

PARITY

IOServer

Port1

1

Server1_Com

9600

8

1

EVEN_P

Citect I/O Device:

SERVER

NAME

NUMBER

ADDR

PROTOCOL

PORT

IOServer

Dupline

2

2

MODBUS

Port1

 

Citect driver parameters to make the system work;

[MODBUS]

StringReverse=0

RegisterBitReverse=1

InitType=4

Timeout=5000

Block=256

 

 
Keywords:
 

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