Product Manual

Operating instructions
62 firstAir screw compressor FAS03 – 37
JP4
JP3
JP5
No.
Designation
Description
1
DI0
Air filter signal input (usually open)
2
DI1
Oil filter signal input (usually open)
3
DI2
Precipitator element signal input (usually open)
4
DI3
Pressure switchover input (usually open)
5
DI4
Emergency stop signal input (usually closed)
6
GND
Ground
7
A
RS485
8
B
RS485
No.
Designation
Description
1
ACIN0
Contactor input via power1 (public access point for relay output)
2
ACIN1
Contactor input via power2 (public access point for internal RC element)
3
VD
Load solenoid valve output
4
KF
Cooling air fan contactor output
5
RCS
RC element output, star-delta starter
6
KS
Star-delta starter contactor output
7
RCD
RC element output, delta starter contactor
8
KD
Delta starter contactor output
9
KM
Main contactor output
No.
Designation
Description
1
XGD
Contact with ground
2
ACIN0
25 V AC voltage (the same to R)
3
ACIN1
25 V AC voltage (the same to S)