Series 612 DESCRIPTION OF PRODUCT
605262EE Edition 2018-08-20 7/
1.6 Technical data
1.6.1 Control and actuating unit
Description
Power input
1)
(α)
+24 VDC (±10%) @ 0.5 V pk-pk
max.
[connector: POWER]
[612 . . - . . C . - . . . . / 612 . . - . . H . - . . . . ]
38 W max. (operation of valve with max. load) without PFO
38 W plus 10 W for PFO
4)
Sensor power supply
2)
(β)
[612 . . - . . A . - . . . . / 612 . . - . . C . - . . . . ]
Input
Output
+24 VDC / 1500 mA max.
±15 VDC (±5%) / 1000 mA max.
[connector: POWER]
[connector: SENSOR]
Sensor power supply
2)
(β)
[612 . . - . . G . - . . . . / 612 . . - . . H . - . . . . ]
Input
Output
+ 24 VDC resp. ± 15 VDC
same as input but:
2.0 A max. at ± 15 VDC
1.5 A max. at + 24 VDC
[connector: POWER]
[connector: SENSOR]
1)
Internal overcurrent protection by a PTC device.
2)
Refer to chapter «Sensor supply concepts» for details.
4)
PFO = Power Failure Option. Refer to chapter «Behavior in case of power failure» for details
Calculation of complete power consumption:
P
tot
= α + β
β depends on sensor supply concept and sensor power consumption.