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1.1
Technical data
Input voltage 1)
Power consumption
Sensor power supply output 2)
Sensor input
Signal input voltage / Input resistance
ADC resolution
Sampling time
Digital inputs 3)
3)
Digital outputs
Input voltage
Input current
Breaking capacity
Analog outputs 3) (optional)
4)
PFO
battery pack
Charging time
Durability
Ambient temperature
Pressure control accuracy
Position resolution / position control capability
closing
Actuating time
opening
Utilizable valve torque
1)
Internal overcurrent protection by a PTC device.
2)
Refer to chapter «Sensor supply concepts» for details.
3)
Refer to chapter «Schematics» for details.
4)
PFO = Power Failure Option. Refer to «Behavior in case of power failure» for details.
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com
Installation, Operating & Maintenance Instructions
Series 612 DN 40 (I.D. 1.5"), RS485
Control and actuating unit
+24 VDC (±10%) @ 0.5 V pk-pk max.
38 W
+24 VDC / 1500 mA max.
0-10 VDC / Ri>100 kΩ (linear to pressure)
0.23 mV
10 ms
±24 VDC max.
70 VDC or 70 V peak max.
0.5 ADC or 0.5 A peak max.
10 W max.
0-10 VDC / 1 mA max.
2 minutes max.
up to 10 years @ 25°C ambient
refer to «Durability of power fail battery» for details
0 °C to +50 °C max. (<35 °C recommended)
5 mV or 0.1% of setpoint, whichever is greater
20000 (full stroke)
0.3 s typ.
0.3 s typ.
2.5 Nm
[connector: POWER]
[connector: POWER]
[connector: SENSOR]
[connector: SENSOR]
[connector: INTERFACE]
[connector: INTERFACE]
[connector: INTERFACE]
289917EA
6/69
2011-07-07
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