Main Board; Power Supply - Ps2; Terminals; Electrical Specifications - Val Controls I 24-B Series Hardware Manual

3 Main board

3.1 Power supply – PS2
24VDC power input to the device.
PS2
5 6
-
+
24V 0V
Depending on device configuration, this power supply input may not be used.

3.1.1 Terminals

PS2 5 (+)
6 (-)

3.1.2 Electrical specifications

Power supply – PS2
Power supply
Power dissipation, no position sensor/loop or
valves are connected.
Power dissipation, with maximum load on all
inputs and outputs

3.2 Earth

Device instrument earth terminal shall be connected to instrument earth bar at marshalling cabinet
to avoid electromagnetic interference.
7
Instrument earth

3.2.1 Terminal

IE 7 Instrument earth
Val Controls A/S • Sallingsundvej 5 • DK-6715 Esbjerg N • Tel. +45 7547 0600
DHW-UM-001
Revision: 6
20.4 – 27.6VDC
< 2W
< 5W
vc@valcontrols.com • www.valcontrols.com
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