Specifications

4 Communication settings and guide of HMI connecting with controller
Special Relay
F 0-2047
------ DDDD
Z Register
------
Z 0-1029
DDDD
Timer
------
T 0-519
DDD
Counter
------
C 0-519
DDD
Data Device
------
D 0-9999
DDDD
Sub Relay
------
M 0-511
DDD
Output
------
Y 0-63
DD
Input
------
X 0-63
DD
Keep Relay
------
K 0-255
DDD
Link Relay
------
L 0-255
DDD
Step Control Relay
------
S 0-99
DD
◎ Cable Diagram
RS232
Pin
1
2
3
Name
TX
RX
GND
Controller
RS232
terminal
com0/
com1
2 RX
3 TX
5 GND
com2
7 RX
8 TX
5 GND
HMI terminal
9pin D-
SUB female/male
RS485
com0/com1
6
RX+
1 RX-
HMI terminal
9
pin D-SUB female/male
Pin
4
5
3
Name
D+
D-
GND
Controller
RS485 terminal
5 GND
4.15 Danfoss Inverter
◎Serial Communication
Series CPU Link Module Driver
Danfoss FC-300 RS485 on the CPU unit
Danfoss
Modbus RTU
◎System configuration
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