Rockwell Automation 1783-BMxxx Stratix 5700 Ethernet Managed Switches User Manual - Manual (Page 40)

40 Rockwell Automation Publication 1783-UM004E-EN-P - June 2014
Chapter 2 Switch Installation
5. Insert the ground screw into the functional ground screw opening on the
front panel.
6. Use a ratcheting torque screwdriver to tighten the ground screws and ring
terminal lugs to the switch front panel to 0.4 N

m (3.5 lb

in).
Do not exceed the recommended torque.
7. Attach the other end of the ground wire to a grounded bare metal surface,
such as a ground bus, a grounded DIN rail, or a grounded bare rack.
Wire the Switch DC Power Source
To wire the DC power source for the switch, follow these steps.
ATTENTION: Before performing any of the following procedures, make sure
that power is removed from the DC circuit or the area is nonhazardous before
proceeding:
• This product is intended to be supplied by a Class 2 power source marked with
‘Class 2’ and rated from 12, 24, or 48V DC, 2.5 A.
• To comply with the CE Low Voltage Directive (LVD), this equipment must be
powered from a source compliant with the safety extra low voltage (SELV) or
protected extra low voltage (PELV).
• A readily accessible two-poled disconnect device must be incorporated in the
fixed wiring.
• This product relies on the building’s installation for short-circuit (overcurrent)
protection. Make sure that the protective device is rated not greater than 3 A.
• Installation of the equipment must comply with local and national electrical
codes.
• Allow only trained and qualified personnel to install, replace, or service this
equipment.
ATTENTION: For wire connections to the power and relay connector, you must
use UL- and CSA-rated, style 1007 or 1569 twisted-pair copper appliance wiring
material (AWM) wire.
32276-M
Ring Terminal Lug (single lug shown)