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5-132 29. Automationdirect PLC
29. Automationdirect PLC
Available PLCs
Communication Setting
The recommended communication parameter settings of the PLC and the V7 series is as follows:
Select PLC Type PLC Unit/Port Connection
Direct LOGIC
D4-430
RS-232C [Wiring Diagram 1]
RS-422 [Wiring Diagram 5]
D4-440 Port 1 on a CPU unit
D4-450 Port 3 on a CPU unit RS-485 [Wiring Diagram 6]
Port 2 on a CPU unit
RS-232C [Wiring Diagram 2]
D2-240 Port 2 on a CPU unit
D2-250 Port 2 on a CPU unit RS-232C [Wiring Diagram 3]
D4-430
RS-232C [Wiring Diagram 1]
RS-422 [Wiring Diagram 5]
D4-440 Port 1 on a CPU unit
D4-450
Port 0 on a CPU unit RS-232C [Wiring Diagram 4]
Direct LOGIC (K-Sequence)
Port 3 on a CPU unit RS-485 [Wiring Diagram 6]
Port 2 on a CPU unit
RS-232C [Wiring Diagram 2]D2-240
Port 1 on a CPU unit
Port 2 on a CPU unit
D2-250
Port 1 on a CPU unit
Port 2 on a CPU unit RS-232C [Wiring Diagram 3]
Item Setting on PLC V7 Comm. Parameter Setting
Baud rate 19200 bps 19200 bps
Port “0” for ×10, “1” for ×11
Parity Odd Odd
Transmission code
Data length 8 8
Stop bit 1 1
Function Host link system (fixed) −
Response delay time 0 (fixed) −
Time-out None (fixed) −
ASCII/HEX HEX (fixed) −