NGV A3 VALVE
INSTALLATION, USE AND MAINTENANCE
10991483 EN -1.10 - 26.05.2023
3.3.1 CONTROL PANEL INTERFACE
The input circuits are divided in two groups, both isolated from the card power supply:
• V0,V1,V2,VS with common V-
Each group can be powered or by an external source within established limits, or directly by the card power,
connecting the commons (V- and/or D-) to the A-.
The interfacing with the control panel is made via removable terminal connectors defined as follows:
Connector X1, step 3,5 mm
Connector X2, step 5,0 mm
Programmable output relay (refer to programming
menu and programmable functions chart)
Programmable output relay (refer to programming
menu and programmable functions chart)
Programmable output relay (refer to programming
menu and programmable functions chart)
Programmable output relay (refer to programming
menu and programmable functions chart)
Connector X4, step 3,5 mm
Inputs: negative
Make a short circuit with A- if you use V+ as power
or connect to input negative pole.
Input command: speed: high (nominal speed)
Input command: speed: medium
Input command: speed: inspection
Input command: speed: micro-levelling
Power: positive common.
For input command circuits without voltage.
Do NOT use if input commands are under voltage
Connector X5, step 3,5 mm
Connector X6, step 5,0 mm
Input command: emergency solenoid valve
Input emergency solenoid valve: negative
BHBL S
50 51 52
11 12 21 22 31
32
41 42
X14
X15
X1
X3
X2
BHBL S
50 51 52
11 12 21 22 31
32
41 42
X14
X15
X1
X3
X2
BHBL S
50 51 52
11 12 21 22 31 32
41 42
X14
X15
A-
X1
X3
X2
52
V- VS V0
V1
V2 V3V+
A+PEA- A-
D+ D- E+ E-
1
3
A-
X3
X4
X6
X5
J6
52
V- VS V0
V1
V2 V3V+
A+PE A- A-
D+ D- E+ E-
1
3
A-
X3
X4
X6
X5
J6
52
V- VS V0
V1
V2 V3V+
A+PE A- A-
D+ D- E+ E-
1
3
A-
X3
X4
X6
X5
J6