Specifications

4 Communication settings and guide of HMI connecting with controller
Index Register ------ V_word 1~64 DD
File Register ------ B_word 1~256 DD
Data Register ------ D_word 1~256 DDD
◎Cable Diagram
RS232 communication cable
Yokogawa programming cable
Controller terminal
6
pin
com
2
3
TX
2
RX
5
GND
8
TX
7
RX
5
GND
com
0
/
com
1
HMI terminal
9
pin D
-
SUB female
/
male
1
TXD
2
RXD
5
GND
RS485-4 communication cable
HMI terminal
9pin D
-SUB female/
male
1 RX-
6 RX
+
5 GND
SDA-
SDB
+
FG
RDA-
RDB+
4 TX-
9 TX
+
Controller
RS422 terminal
com0
/com1
RS485-2 communication cable
com0/com1
HMI terminal
9pin D-SUB female/male
Controller
RS422接线端
1 RX-
6 RX+
5 GND
SDA-
SDB+
FG
RDA-
RDB+
Ethernet communication protocol cable
Cross-connection or crossover network cable can be used as communication cable via the hub
Refer to
4.3 Download by Network Ethernet for method of making connection cable.
4.84 YuDian AI
◎Serial Communication
Series CPU Link Module Driver
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