Rockwell Automation 1747-SCNR ControlNet Scanner Module Reference Manual - Manual (Page 16)

Publication 1747-RM623D-EN-P - June 2006
1-4 Install and Connect the ControlNet Scanner
Insert the 1747-SCNR
Scanner Into the Chassis To insert the 1747-SCNR scanner into the SLC chassis complete these
procedures.
1 . Turn off the SLC chassis power supply.
2. Select a slot for the module in the chassis, choosing any slot
except the left-most slot of the first chassis, which is reserved for
the SLC 500 processor.
ATTENTION
Do not install the 1747-SCNR scanner with the
chassis power supply on. Installing the module
with the chassis power supply on may damage
the module.
IMPORTANT
If you disconnect the ac power, you lose the chassis
ground. Electrostatic damage (ESD) protection is lost.
30801-M