28
The main controller terminals
Interface diagram
RO1
1
RO10
RO09
RO08
RO07
RO06
RO05
RO04
RO03
RO02
RO01
L
N
CN8
LED1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+12V
+5V
0-10V_OUT2
0-10V_OUT1
PWM_OUT2
PWM_OUT1
PWM_IN2
PWM_IN1
0-5V_IN3
0-5V_IN2
0-5V_IN1
AI
1
8(50K)
AI
17(50K)
AI/DI
16
AI/DI
15
AI/DI
1
4
AI/DI
13
AI/DI
12
AI/DI
1
1
AI/DI
1
0
AI/DI
09
AI/DI
08
AI/DI
07
AI/DI
06
AI/DI
0
5
AI/DI
04
AI/DI
03
AI/DI
02
AI/DI
01
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
CN1
CN2
CN5
12V
485_A1
485_B1
GND
12V
485_A2
485_B2
GND
01
02
03
04
01
02
03
04
1
2
3
4
5
1
2
3
4
5
1
2
3
4
V
R
T
A
B
G
Sign
Meaning
V
R
T
A
B
G
7.1 Wire control interface diagram and definition
12V
(
power +
)
No use
No use
485A
485B
GND(power-)
7.2 Controller interface diagram and definition
CN4
PC4002
CN15
12V
485_A3
485_B3
GND
01
02
03
04
T5AL250V
FUSE