EVCO c-pro nano NAV User Manual
Page 12

C-PRO NANO AND MICRO NAV APPLICATION MANUAL
Page 12
Connector 2:
Connection for the upload/download parameters key and/or output for RS485 module and/or
download flash module of the controller 
 
Connector 3:
Connector for analogue output (optional, not available in the day versions)
Conn.
Code
Description (Version V+I)
C3-1
AO2
0-10Vdc
C3-2
GND
Common analogue output
C3-3
AO3
4-20mA
Description (Version I+I)
C3-1
AO2
4-20mA
C3-2
GND
Common analogue output
C3-3
AO3
4-20mA
Description (Version V+V)
C3-1
AO2
0-10Vdc
C3-2
GND
Common analogue output
C3-3
AO3
0-10Vdc
Connector 4:
Connector for low voltage signals
Conn.
Code
Description
C4-1
12Vac (Power)
Instrument power supply (12Vac/dc)
C4-2
5V
Raziometric power supply
C4-3
GND
Common analogue and digital inputs
C4-4
GND
Common analogue and digital inputs
C4-5
AI4
Analogue input n.4 (for NTC probes or for 0/4-
20 mA transducers or 0-5V) 
C4-6
AI3
Analogue input n.3 (for NTC probes or for 0/4-
20 mA transducers or 0-5V) 
C4-7
AI2
Analogue input n.2 (for NTC probes)
C4-8
AI1
Analogue input n.1 (for NTC probes)
C4-9
12Vac (Power)
Instrument power supply (12Vac/dc) 
(max. 50 mA, not protected against short 
circuit) 
C4-10
12Vdc
Current transducers and phase cut module 
power supply 
C4-11
AO1
Impulses output for phase cut module
C4-12
DI5
Digital input n.5
C4-13
DI4
Digital input n.4
C4-14
DI3
Digital input n.3
C4-15
DI2
Digital input n.2
C4-16
DI1
Digital input n.1
Connector 5:
Connector for the remote keyboard and I/O expansion (IntraBus)
Conn.
Code
Description
C5-1
VDC
Remote keyboard power supply (12Vdc max 
50mA, not protected against short circuit) 
 (Note: any expansion must be powered 
locally) 
C5-2
GND
Common
C5-3
DATA
Serial live
Connector 5:
Connector for the remote keyboard and I/O expansion (CAN)
Conn.
Code
Description
C5-1
+
Connector for the connection of the CAN + 
serial 
C5-2
GND
Earth reference connector
C5-3
-
Connector for the connection of the CAN - 
serial 
