1 0991 483
EN
-
21.12.2011
NGV A3
VALVE
M
ANUAL
I
NSTALLATION
, U
SE AND
M
AINTENANCE
15 / 46
1.05
ENG
2.5.2 CONNECTION SCHEMAS FOR SIGNALS
Schema S00
Schema S48
V2
V1
V0
VS
QM
A+PEA- A-
D+ D- E+ E-
X4
X6
X5
CARD
S00
V+
J6
V2
V1
V0
VS
QM
A+PEA- A-
D+ D- E+ E-
X4
X6
X5
CARD
S48
J6
10...48 V
DC
- +
2.5.3 CONNECTION SCHEMAS FOR POWER
Schema W50
Schema W25
QM
A+PEA- A-
D+ D- E+ E-
X4
X6
X5
CARD
W50
J6
24 V
DC
= +/- 10%
50W
- +
PE
EN81-2
J6=1-2
12- 48 V
DC
QM
A+PEA- A-
D+ D- E+ E-
X4
X6
X5
CARD
W25
J6
- +
24 V
DC
= +/- 10%
25W
PE
EN81-2
12- 48 V
DC
J6=1-2
60-180 V
DC
J6=2-3
VAL
NGV valve
QM
Control panel
BOX
NGV interface box
VSMA
Emergency downward valve
VS
Upward signal
CARD
NGV control card
VMD
Downward solenoid valve
V0
High speed
S1,S2,S3
Sensors (VRP,VBO, VBC)
SM
Stepping motor
V1
Medium speed
PT
Pressure transducer
D
Downward signal
V2
Inspection speed
(1)
Schema of the connections between D+D-E+E-VMD
TT
Temperature transducer
¥
"
Summary of Contents for NGV A3
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