Installation, Operating & Maintenance Instructions
Series 612 DN 250 (I.D. 10”), EtherCAT
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 [email protected] www.vatvalve.com
282408EB
2012-04-23
6/81
1.1 Technical data
Control and actuating unit
Input voltage 1)
+24 VDC (±10%) @ 0.5 V pk-pk max.
[connector: POWER]
Power consumption
38 W
[connector: POWER]
Sensor power supply output 2)
+24 VDC / 1500 mA max.
[connector: SENSOR]
Sensor input
Signal input voltage / Input resistance
ADC resolution
Sampling time
0-
10 VDC / Ri>100 kΩ (linear to pressure)
0.23 mV
10 ms
[connector: SENSOR]
Digital inputs 3)
±24 VDC max.
[connector: INTERFACE]
Digital outputs
3)
Input voltage
Input current
Breaking capacity
70 VDC or 70 V peak max.
0.5 ADC or 0.5 A peak max.
10 W max.
[connector: INTERFACE]
Analog outputs 3) (optional)
0-10 VDC / 1 mA max.
[connector: INTERFACE]
PFO
4)
battery pack
Charging time
Durability
2 minutes max.
up to 10 years @ 25°C ambient
refer to «Durability of power fail battery» for details
Ambient temperature
0 °C to +50 °C max. (<35 °C recommended)
Pressure control accuracy
0.1% of sensor full scale
Position resolution / position control capability
20000 (full stroke)
Actuating time
closing
0.3 s typ.
opening
0.3 s typ.
Utilizable valve torque
2.5 Nm
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.
