Specifications

4 Communication settings and guide of HMI connecting with controller
RS232 communication cable
HMI terminal
9
pin D
-SUB female
/male
Controller port0
8
pin Mini Din
(male)
5
TXD
4
RXD
3 GND
com
2
3 TX
2
RX
5 GND
8 TX
7
RX
5 GND
com
0
/
com
1
HMI terminal
9pin D-SUB female/male
com2
3 TX
2 RX
5 GND
8 TX
7 RX
5 GND
com0/com1
TXD
RXD
GND
Controller port1
RS485-2 communication cable
com0/com1
Controller port1
HMI terminal
9pin D-SUB female/male
1 RX-
6 RX+
5 GND
RS485-
RS485+
GND
4.33 KDN Corporation
◎Serial Communication
Series
CPU
Link Module
Driver
KDN-K3 KDN-K304-14AR RS232 on the CPU unit KDN-K3
◎System configuration
Series CPU Link Module COMM Type Parameter Cable
KDN-K3 K304-14AR
RS232 on the CPU unit
RS232 Setting Your owner cable
◎Supported Device
KDN-K3
Device Bit Address Word Address Format Notes
Discrete inputs and image Relay I0.0-7.7 ------ D.O
Discrete outputs and image Relay
Q0.0-7.7
------
D.O
Internal memory Relay M0.0-31.7 ------ DD.O
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