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EN
-
21.12.2011
ENG
1.05
18 / 46
NGV A3
VALVE
M
ANUAL
I
NSTALLATION
, U
SE AND
M
AINTENANCE
3 NGV A3 CONTROL BOARD
3.1 ELECTRICAL FEATURES
The hardware features of the card NGV-A3 are:
#
DESCRIPTION
VALUE
01
Standard supply voltage
24V=, ±10%
02
Extended supply voltage
12...42Vdc
03
Maximum consumption
25W
04
Voltage input VS-V0-V1-V2-V3
10...48Vdc (70Vp)
05
Voltage input D+ (VMD), two range selectable by jumper
12...48Vdc / 60...180Vdc
06
Power voltage sensors VRP and VB
12Vdc
07
Power voltage pressure transducer
12Vdc
08
Relays output, Volt free contact
according with EN81-2 for distances and insulation up to 250V
10mA@20Vdc / 2A@250Vac
3.2 PERFORMANCES
The card NGV-A3-01 has 3 different versions:
-01 Standard version : with power supply 24V
DC
-02 Extended version : with all the available functions
-03 Reduced version : with power supply 24V
DC
and only serial connection on can bus
VERSION
#
FUNCTION DESCRIPTION
01 02 03
01
Power supply
S
tandard, 24V=, ±10% /
E
xtended, 12...42Vdc
S
E
S
02
Opto-isolated inputs to command upward and speed level
5
5
-
03
Opto-isolated input to command downward (separate)
1
1
1
04
Relay output with voltage free contact
according to EN81-2 for distances and isolation up to 250V
7
7
-
05
Step Motor Command 12...52Vdc, 1,5Arms
with the possibility of monitoring the rated current and the connection breaking.
1
1
1
06
Input for pressure transducer interface, range 0...100 bar
1
1
1
07
Input for oil temperature transducer interface, range 0...100°C
1
1
1
08
Input for sensor ON/OFF 12V or linear sensor 0...5V (power supply 12V)
2
2
2
09
Input for sensor ON/OFF 12V
1
1
1
10
Rj45 port for PT01 / Pc / remote
2
2
1
11
Slot for µSD card
-
1
-
12
Calendar watch with CR2030 battery
1
1
-
13
Can bus serial socket
-
1
1
14
I/O extender connector
1
1
1
3.2.1 SIGNALLERS
GREEN LED
O
FF
Not powered
F
LASHING
Power out of range
BH BL S
50 5152
11 12 21 22 31 32 41 42
X14
X15
A-
X1
X3
X2
Power supply
status
O
N
Correctly powered
RED LED
O
FF
No alarm
F
LASHING
Alarm that stops the system work
BH BL S
50 5152
11 12 21 22 31 32 41 42
X14
X15
A-
X1
X3
X2
Alarm status
O
N
Alarm that do not stops the system work
PT01
Card status
D
ISPLAY
Show errors and settings
Summary of Contents for NGV A3
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