Installing the key kit, Removing the power connector plugs – Rockwell Automation 1394C-SJT_CONN-KEY Installing Your Power Connector Key Kit User Manual
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Installing Your 1394C Power Connector Key Kit
Publication 1394-IN023A-EN-P — July 2000
Installing the Key Kit
Installation of your 1394C power connector key kit involves the 
replacement of the system module power connector plugs and the 
insertion of keys into specified system module terminals.
The replacement plugs are keyed and labeled to prevent an improper 
power connection. Follow the procedure starting below to install your 
1394C power connector key kit.
Removing the Power Connector Plugs
To remove the three power connector plugs:
1. Remove all 24V control power, contactor enable power, and
360/480V AC input power from the system.
!
ATTENTION: The 1394 system module contains 
ESD (Electrostatic Discharge) sensitive parts and 
assemblies. Static control precautions are required 
when installing, testing, servicing, or repairing this 
device. Component damage can result if ESD control 
procedures are not followed. If you are not familiar 
with static control procedures, refer to Guarding 
Against Electrostatic Damage (publication 
8000-4.5.2), or any other applicable ESD Protection 
Handbook.
!
ATTENTION: This product contains stored energy 
devices. To avoid hazard of electrical shock, wait five 
minutes or verify that all voltage on the system bus 
network has been discharged before attempting to 
service or repair this unit. Only qualified personnel 
familiar with solid state control equipment and safety 
procedures in publication NFPA 70E or applicable 
local codes should attempt this procedure.