Rockwell ArmorStratix 5700 series, Instructions Manual

Page: 137 / 548

Rockwell Automation Publication 1783-UM007F-EN-P - September 2016 137
Install Stratix 5700 Switches Chapter 5
Remove the Switch
from the DIN Rail To remove the switch from a DIN rail or a rack, follow these steps.
1. Remove power from the switch, and disconnect all cables and
connectors from the front panel of the switch.
2. Insert a tool, such as a flat-head screwdriver, in the slot at the bottom of
the spring-loaded latch and use it to release the latch from the DIN rail.
Ground the Switch
For DC power connections, use UL- and CSA-rated, style 1007 or 1569
twisted-pair copper appliance wiring material (AWM) wire.
32286-M
WARNING: If you connect or disconnect power or alarm wiring while the
field-side power is on, an electrical arc can occur. This could cause an
explosion in hazardous location installations. Be sure that power is removed
or the area is nonhazardous before proceeding.
ATTENTION: This equipment must be grounded. Never defeat the ground
conductor or operate the equipment in the absence of a suitably installed
ground conductor. Contact the appropriate electrical inspection authority or
an electrician if you are uncertain that suitable grounding is available.
This equipment is intended to be grounded to comply with emission and
immunity requirements. Make sure that the switch functional ground lug is
connected to earth ground during normal use.
ATTENTION: To make sure that the equipment is reliably connected to earth
ground, follow the grounding procedure instructions and use a suitable ring
terminal lug, such as Thomas & Betts part number 10RCR or equivalent.
ATTENTION: For proper grounding, you must always connect the power
supply functional-ground screw when connecting the power supply. You
must provide an acceptable grounding path for each device in your
application. For more information on proper grounding guidelines, refer to
publication
1770-4.1 , Industrial Automation Wiring and Grounding
Guidelines.