1 0991 483
EN
-
21.12.2011
ENG
1.05
20 / 46
NGV A3
VALVE
M
ANUAL
I
NSTALLATION
, U
SE AND
M
AINTENANCE
Jumper J6 (to set connector X6 D+ D-)
Pos.
Description
1-2
1
2
3
Input and downward command VMD 12…48Vdc
2-3
1
2
3
Input and downward command VMD 60…180Vdc
52
V- VSV0 V1 V2 V3 V+
A+PEA- A-
D+ D- E+ E-
1
3
A-
X3
X4
X6
X5
J6
3.3.2 VALVE INTERFACE
The valve interfacing is made by these connections:
Connector X7, step 5,0 mm
Pos. Mark
Features
Description
1
VMD
2
D-
Downward command VMD
3
E+
4
E-
Emergency solenoid valve
NGV-A3-01
VMD
D- E+ E-
X12
X11
X10
X9
X8
X7
+ -
T+ T- P+ P-
+ -
+ - J2
J3
1
3
1
3
ö
Connector X8, step 2,0 mm
Pos. Mark
Features
Description
1
PHA1
2
PHA2
Winding of motor phase 1
3
PHB1
4
PHB2
Winding of motor phase 2
NGV-A3-01
VMD
D- E+ E-
X12
X11
X10
X9
X8
X7
+ -
T+ T- P+ P-
+ -
+ - J2
J3
1
3
1
3
ö
Connector X9, step 3,5 mm
Pos. Mark
Features
Description
1
T+
+Ref
2
T-
2K
W
max.
Temperature transducer PTC, 1K
Ω
a 25°C
3
P+
+12Vdc
4
P-
4…20mA return
Pressure transducer
NGV-A3-01
VMD
D- E+ E-
X12
X11
X10
X9
X8
X7
+ -
T+ T- P+ P-
+ -
+ - J2
J3
1
3
1
3
õ
Connector X10, step 3,5 mm - (SensorS1 VRP - Settable)
Pos. Mark
Features
Description
1
+
+12Vdc
2
0…12Vdc / 0…5V
3
-
0V
Sensor ON/OFF (12Vdc) / Linear sensor 0…5V
NGV-A3-01
VMD
D- E+ E-
X12
X11
X10
X9
X8
X7
+ -
T+ T- P+ P-
+ -
+ - J2
J3
1
3
1
3
õ
Jumper J3 (to set connector X10)
Pos.
Description
1-2
1
2
3
Sensor S1 VRP (ON/OFF)
2-3
1
2
3
Linear Sensor 0…5V
NGV-A3-01
VMD
D- E+ E-
X12
X11
X10
X9
X8
X7
+ -
T+ T- P+ P-
+ -
+ - J2
J3
1
3
1
3
õ
Connector X11, step 3,5 mm - (Sensor S2 VB Close - Settable)
Pos. Mark
Features
Description
1
+
+12Vdc
2
0…12Vdc / 0…5V
3
-
0V
Sensor ON/OFF (12Vdc) / Linear sensor 0…5V
NGV-A3-01
VMD
D- E+ E-
X12
X11
X10
X9
X8
X7
+ -
T+ T- P+ P-
+ -
+ - J2
J3
1
3
1
3
õ
Jumper J2 (to set connector X11)
Pos.
Description
1-2
1
2
3
Sensor S2 VB (ON/OFF)
2-3
1
2
3
Linear Sensor 0…5V
NGV-A3-01
VMD
D- E+ E-
X12
X11
X10
X9
X8
X7
+ -
T+ T- P+ P-
+ -
+ - J2
J3
1
3
1
3
õ
Connector X12, step 3,5 mm - (SensorS1 VB Open)
Pos. Mark
Features
Description
1
+
+12Vdc
2
0…12Vdc
3
-
0V
Sensor ON/OFF (12Vdc)
NGV-A3-01
VMD
D- E+ E-
X12
X11
X10
X9
X8
X7
+ -
T+ T- P+ P-
+ -
+ - J2
J3
1
3
1
3
õ