KEP MMI-1500 Installation & Operation Manual page 287

16.34.3.2 Wiring for cable connections using OMRON CQM1H-SCB41 Serial Communications Board
configured for two wire RS-485 Host Link D-Sub 9 Female Plug ports.
KEP Part#: (Not Available) (D-Sub 9 Male Socket to D-Sub 9 Male Socket Cable)
HMI PLC[RS-485]
1 RXD- 3 TXD-
2 RXD+ 4 TXD+
5 GND
Note: Graphic representation may not reflect the actual appearance of the finished cable.
16.34.4 Device address
Bit/Word Type Address Format
B IR dddbb
B HR dddbb
B AR dddbb
B LR dddbb
W TC(PV) ddd
W DM dddd
W EM0 dddd
Note: The Controller's memory range may vary within the range supported by the driver. Use appropriate addresses.
Connect to OMRON CQM1H-SCB41 Serial Communications Board RS-485 Host
Link port
Unit 1
1 RDA
2 RDB
Shield Earth Ground
ddd: 0~4095 bb: 00~15
ddd: 0~4095 bb: 00~15
ddd: 0~4095 bb: 00~15
ddd: 0~4095 bb: 00~15
ddd: 0~519
dddd: 0~6659
dddd: 0~6149
Unit 2, etc.
1 RDA
2 RDB
Shield
Range
I/O and internal Relay
Hold Relay
Auxiliary Relay
Latch Relay
Timer/Counter Preset value only
Data register
Extended Data register
279
Earth Ground
Notes