Instruction Manual

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL
Page
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Connector 3: Connector for the anlogical output (optional, not available in the open versions)
Conn. Abbreviation Description( V+I Version)
C3-1 AO2 0-10Vdc
C3-2 GND Common analogue output
C3-3 AO3 4-20mA
Description (I+I Version)
C3-1 AO2 4-20mA
C3-2 GND Common analogue output
C3-3 AO3 4-20mA
Description (V+V Version)
C3-1 AO2 0-10Vdc
C3-2 GND Common analogue output
C3-3 AO3 0-10Vdc
Connector 4: Connector for low tension signals; in brackets the use that is associated according to
default setting
Conn. Abbreviation Description
C4-1 12Vac (Power) Power supply of the tool (12Vac/dc)
C4-2 Not connected Not connected
C4-3 GND Common analogue and digital inputs
C4-4 GND Common analogue and digital inputs
C4-5 AI4 Analogue input n.4 (input for 0/4-20 mA transducer; discharging
pressure)
C4-6 AI3 Analogue input n.3 (input for 0/4-20 mA transducer; suction
pressure)
C4-7 AI2 Analogue input n.2 (input for NTC probe; external temperature)
C4-8 AI1 Analogue input n.1 (input for NTC probe; room temperature)
C4-9 12Vac (Power) Power supply of the tool (12Vac/dc)
C4-10 12Vdc Current transducer and cut-off module power supply (50 mA max.
not protected against short circuits)
C4-11 PWM Pulses output for phase cut module
C4-12 DI5 Digital input n.5 (high pressure at discharging staus of circuit 1)
C4-13 DI4 Digital input n.4 (thermal protection of fan 2)
C4-14 DI3 Digital input n.3 (thermal protection of fan 1)
C4-15 DI2 Digital input n.2 (thermal protection of compressor 2)
C4-16 DI1 Digital input n.1 (thermal protection of compressor 1)
Connector 5: Connector for the remote keyboard and expansion of I/O
Conn. Abbreviation Description
C5-1 12Vdc Power supply of remote keyboard (12 V DC 50 mA max.; not
protected against short circuits)
(Note: the possible expansion has to be supplied locally )
C5-2 GND Common
C5-3 DATA Voltage serial