Xinje OP320-A - 3-6．Delta Dvp Series Plc; 3-6-1．Connection Unit; 3-6-2．Communication Parameters

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3. RS422 connection:
SU-6B, SG-8（G01-DM）,
OP SR-21/SR-22（E-02DM-R1）, DL250
9-pin D-type port RS422 15-pin SVGA port
（Diagram 3— fit for OP320, OP320-A, OP325, OP330）
3-6．Delta DVP series PLC
3-6-1．Connection unit
OP can communicate with Delta DVP series PLC through PLC programming port.
Series
Connected
module
Port Cable Choose PLC type in OP20
ES/EH/EX
CPU
RS232
Diagram 1
Delta DVP series
RS485
Diagram 2
SS/SA/SC/SX
RS232
Diagram 1
RS485
Diagram 2
3-6-2．Communication parameters
OP software settings:
Parameters
Recommend settings
Choices of settings
Notes
PLC type
Delta DVP series
PLC
Choose correct PLC
type in
OP20
Port
RS232
RS232/RS485
Data bit
7
7/8
Accord with PLC port
parameters
Stop bit
1
1/2
Accord with PLC port
parameters
Parity Even parity Even /odd /no parity Accord with PLC port
parameters
Baud rate 9600 4800/38400/9600/
115200/19200/18750
Accord with PLC port
parameters