VAT 65040 Series

Installation, Operating & Maintenance Instructions
Series 650, DN 100 – 250 (I.D. 4" - 10")
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel ++41 81 771 61 61 Fax ++41 81 771 48 30 Email reception@vat.ch www.vatvalve.com
258550EE
2007-05-11
4/51
Control and actuating unit (continuation)
Sensor input
Signal input voltage
Input resistance
ADC resolution
Sampling time
0 – 10 VDC (linear to pressure)
100kΩ
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 input
3)
0 - 10 VDC / Ri 100 kΩ
[connector: INTERFACE]
Analog outputs
3)
0 - 10 VDC / 1mA max. [connector: INTERFACE]
PFO
4)
battery pack
[650 . . - . . C . - . . . . / 650 . . - . . H . - . . . . ]
Charging time
Durability
2 minutes max.
up to 10 years @ 25ºC ambient;
refer to «5.2.1 Durability of power fail battery» for details
Compressed air supply 4 - 7 bar / 55 - 100 psi (above ATM)
Ambient temperature
50 °C max. (<35°C recommended)
Pressure control accuracy 0.1% of sensor full scale
DN 100
4"
(65040 - ....)
DN 160
6"
(65044 - ....)
DN 200
8"
(65046 - ....)
DN 250
10"
(65048 - ....)
Position resolution / position control capability
(full stroke)
9’155 steps 11’111 steps 12’266 steps 12’444 steps
Closing time throttling only
(full stroke)
0.7 s 0.8 s 0.9 s 0.9 s
Opening time throttling only
(full stroke)
0.7 s 0.8 s 0.9 s 0.9 s
Closing time throttling & isolation
(full stroke)
3 s typ. 3 s typ. 3 s typ. 3 s typ.
Opening time throttling & isolation
(full stroke)
4 s typ. 4 s typ. 4 s typ. 4 s typ.
1) Internal overcurrent protection by a PTC device.
2) Refer to chapter «2.6.1 Sensor supply concepts» for details.
3) Refer to chapter «3.11.1 Schematics» for details.
4) PFO = Power Failure Option. Refer to «3.4 Behavior in case of power failure» for details.