VAT 651 Series - Page 7

Series 651 DESCRIPTION OF PRODUCT
605451EC Edition 2014-07-10 7/
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Description (continuation)
Sensor input
Signal input voltage
ADC resolution
Sampling time
0-10 VDC / Ri>100 kΩ
0.23 mV
10 ms
[connector: SENSOR]
Digital inputs
4)
±24 VDC max. [connector: INTERFACE]
Digital outputs
4)
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
4)
0-10 VDC / 1 mA max. [connector: INTERFACE]
PFO
5)
battery pack
[651 . . - . . C . - . . . . / 651 . . - . . H . - . . . . ]
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 5 mV or 0.1% of setpoint, whichever is greater
DN 160
6"
(65144 - ....)
DN 200
8"
(65146 - ....)
DN 250
10"
(65148 - ....)
Position resolution / position control
capability
11111 steps
(full stroke)
12266 steps
(full stroke)
12533 steps
(full stroke)
Closing time throttling only 0.8 s typ. (full stroke) 0.9 s typ. (full stroke) 0.9 s typ. (full stroke)
Opening time throttling only 0.8 s typ. (full stroke) 0.9 s typ. (full stroke) 0.9 s typ. (full stroke)
Closing time throttling & isolation 4 s typ. (full stroke) 4 s typ. (full stroke) 4 s typ. (full stroke)
Opening time throttling & isolation 4 s typ. (full stroke) 4 s typ. (full stroke) 4 s typ. (full stroke)
4)
Refer to chapter «Schematics» for details.
5)
PFO = Power Failure Option. Refer to chapter «Behavior in case of power failure» for details.