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4.4 Serial Port Configuration for DeltaV PSIC
In order for proper communication between the Programmable Serial Interface Card and the
Allen-Bradley PLC, the serial port settings on both devices must be configured properly.
The PSIC serial port can be configured via a combination of the following settings through
the DeltaV Explorer Menu using the Properties box.
· Protocol Type Custom
· Mode Master
· Retry Count 0 to 255
· Message time-out 100 to 25500ms
· Transmit Delay 0 to 25500ms
· Send Outputs on Startup Yes or No
· Port Type RS-232, RS-422/485 Half - Duplex, RS -
422/485 Full - Duplex
· Baud Rate 300, 1200, 2400, 4800, 9600, 38400
57600, 115200
· Parity None, Even or Odd
· Data Bits 7or 8