Delta Electronics DOP-A/AE/AS manual RS-485 Via PLC MPI Port RS-485

Delta DOP Series HMI Connection ManualDOP-A/AE/AS Series

NOTE

2)Low Byte of Bit No.

3)High Byte of Bit No.

4)For all timers, counters and contacts when performing “Multiple Duplicate” function:

yIf it exceeds 65535 when increasing, it will be regarded as 0.

yIf it is less than 0, it will be regarded as 655XX.

C. Connections (Connector Pinouts)

The communication cable is the same as S7 200 series (RS-485). Please refer to the Connections of S7 200 series (RS-485).

RS-485

via PLC MPI Port (RS-485)

DOP		Controller	Controller
			9 pin D-SUB male
9 pin D-SUB male (RS-485)	9 pin D-SUB male (RS-485)
			(RS-485)
RXD+ (2)	(3)TXD/RXD+		Pin1
TXD+ (3)	(8)TXD/RXD-
RXD- (1)
TXD- (4)		(5)SG	Top View
GND (5)

1-128 Revision January, 2008, Doc. Name: 2007PDD23000007