36
Operation & Service Manual
Valve islands VS18/VS26 EtherNet/IP
09/2018
Construction & Design is subject to change © 2018 Norgren GmbH
11. Electrical data
Requirement
Comment
Valve voltage range (VA)
24VDC +/-10%
PELV
Electronics voltage range (VB)
24VDC +/-25%
PELV
Maximal currents:
VA: 150mA + n x 30mA
VB: 400mA
n = number of activated valves
Voltages are galvanic decoupled
Yes
--
Protection against polarity reversal
VA, VB
--
Overcurrent protection VB, VA
irreversible
Protection against overload and short-
circuit currents, fused with 2A slow-acting
fuse
PE/FE/Ground connection
M4 thread on the rear of the connection
module
Reference section 2.1
Electrical power supply connection
M12 / 5-pin / A-coded / male connector
M12-1: L1 (VB+)
M12-2: N2 (VA-)
M12-3: N1 (VB-)
M12-4: L2 (VA+)
M12-5: FE (Functional Earth)
Bus connection
M12 / 4-pin / D-coded / female connector
M12-1: TD+
M12-2: RD+
M12-3: TD-
M12-4: RD-