Series 642 DESCRIPTION OF PRODUCT
742280ED Edition 2017-11-24 7/
Control and actuating unit (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
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
[642 . . - . . C . - . . . . / 642 . . - . . H . - . . . . ]
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
5 mV or 0.1% of setpoint, whichever is greater
3)
Refer to chapter «Schematics» for details.
4)
PFO = Power Failure Option. Refer to «Behavior in case of power failure» for details.
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