STEUEREINHEIT AIRBASIC 2 –GEBRAUCHSANWEISUNGEN
AIRBASIC 2 CONTROLLER – USER MANUAL
49
Connectors legend
Input label Pin Functions Status
M1 temperature probe and pressure transducer connector: type 4 poles Combicon 5.08 mm
1 Temperature probe
2 Temperature probe
P- 3 Pressure transducer V-
P+ 4 Pressure transducer V+
M2 power supply connector 12Vca : type 2 poles Combicon 5.08 mm
M3 RS232 serial port connector: type 4 poles Combicon 5.08 mm
GND 1 Ground
RX 2 Receive
TX 3 Transmit
+15V 4 Auxiliary supply output
M4 digital inputs connector: type 6 poles Combicon 5.08 mm
I1 1
Line pressure
switch/input remote
load/unload
Closed=loaded Open=unloaded
I2 2 Motor thermal relay Alarm if open
I3 3
Phases sequence
relay
Alarm if open
I4 4 Remote Start/Stop Closed=start Open=stop
I5 5 Programmable Alarm or pre-Alarm if open
C4 6 Digital inputs common
M5 output relays connector : type 6 poles Combicon 5.08 mm
C5 1 Relays common
K1 2 Line contactor Energized=Closed De-energized=Open
K2 3 Start contactor Energized=Closed De-energized=Open
K3 4 Delta contactor Energized=Closed De-energized=Open
EV 5 Solenoid valve Energized=Closed De-energized=Open
F 6 Ventilator Energized=Closed De-energized=Open