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Section 4
Overview
Single DC Power
P1
To
Panel
VDC Supply
Single or Dual Power Inputs for 5ES Model
Screw Torque
Unmanaged Switch User Manual
Amphenol
– 948, Promenade de l'Arve – B.P. 29 – 74311 THYEZ Cedex – France - +33(0)4.50.89.28.00 – www.rjswitch.com
Downloaded from
Elcodis.com
electronic components distributor
Power Wiring
These switches can be powered from the same DC source that is used to power your I/O
devices. 10 to 30 VDC needs to be applied to terminals 2 and 3. Optionally, on the 5ES
models a backup power supply may be connected. Refer to the wiring diagram below.
Terminal 1 should be tied to panel or chassis ground.
Redundant DC Power
P2
To
Panel
-
+
The screw terminals should be tightened as follows:
Maximum 3.48 in-lbs (0.4 Nm)
P1
P2
+ -
+ -
VDC Supplies
Page 6 of 13
DC Power
+
To
+ -
Panel
VDC Supply
Single Power Input for 9ES Model
Last Revised: 11-Jul-06