Installation, Operating & Maintenance Instructions
Series 650 DN 100-250 (I.D. 4“ - 10”), RS485
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel ++41 81 771 61 61 Fax ++41 81 771 48 30 Email
www.vatvalve.com
271149EA
2007-06-12
5/77
Control and actuating unit (continuation)
Sensor input
Signal
input
ADC
resolution
Sampling
time
0-10 VDC / Ri>100 k
Ω
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)
0-10 VDC / 1 mA max.
[connector: INTERFACE]
PFO
4)
battery pack
[650 . . - . . H . - . . . . / 650 . . - . . U . - . . . . / 650 .
. - . . W . - . . . . ]
Charging
time
Durability
2 minutes max.
up to 10 years @ 25°C ambient;
refer to «Durability of power fail battery» for details
Compressed air supply
4 - 7 bar / 55 - 100 psi (above ATM)
Ambient temperature
0 °C to +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
9155 steps (full
stroke)
11111 steps (full
stroke)
12266 steps (full
stroke)
12533 steps (full
stroke)
Closing time throttling only
0.7 s typ. (full
stroke)
0.8 s typ. (full
stroke)
0.9 s typ. (full
stroke)
0.9 s typ. (full
stroke)
Opening time throttling only
0.7 s typ. (full
stroke)
0.8 s typ. (full
stroke)
0.9 s typ. (full
stroke)
0.9 s typ. (full
stroke)
Closing time throttling & isolation
3 s typ. (full
stroke)
3 s typ. (full
stroke)
3 s typ. (full
stroke)
3 s typ. (full
stroke)
Opening time throttling & isolation
4 s typ. (full
stroke)
4 s typ. (full
stroke)
4 s typ. (full
stroke)
4 s typ. (full
stroke)
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.
