Norsup P13X/32 Installations- Und Gebrauchsanweisung Seite 27

4.OPERATION AND USE
Main board of the input and output interface instructions below
Number Sign
01
OUT1
02
OUT2
03
OUT3
04
OUT4
05
OUT5
06
AC-L
07
AC-N
08
AI/DI01
09
AI/DI02
10
AI/DI03
11
AI/DI04
12
AI/DI05
13
AI/DI06
14
AI/DI07
15
AI/DI08
16
AI/DI09
17
AI/DI10
AI/DI11
18
AI12(50K)
19
$,', 
20
PWM_IN
21
22
PWM_OUT
23 0_10V_OUT
24 +5V
25 +12V
26
GND
27
485_B1
28
485_A1
29
12V
30
GND
31
485_B2
32
485_A2
33
12V
34 CN9
35
GND
36
485_B3
37
485_A3
38
12V
Meaning
Compressor ( output 220-230VAC
Water pump ( output 220-230VAC
4-way valve ( output 220-230VAC
High speed of fan ( output 220-230VAC
Low speed of fan (output 220-230VAC
Live wire ( input 220-230VAC
Neutral wire ( input 220-230VAC
Emergency switch
Water flow switch input
System low pressure
System high pressure
System suction temperature
Water input temperature
Water output temperature ( input )
System fan coil temperature
Ambient temperature
Mode switch input
Master-slave machine switch / Antifreeze temperature
input
System Exhaust temperature
Compressor current detection/Pressure sensor(input)
Master-slave machine switch / Feedback signal of EC
fan ( input )
AC fan control ( output )
EC fan control ( output )
+5V ( output )
+12V ( output )
Frequency conversion board communications
Color line controller communication
Electronic expansion valve
The port for centralized control system
2
input
input
input
input
input
input
input
input