Electrostatic charge, Removal and insertion under power – Rockwell Automation 1797-CEC FLEX Ex Bus Isolator and Flexbus Connector User Manual

Page 11

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FLEX Ex Bus Isolator and Flexbus Connector 11

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1797-5.13 - June 2010

Electrostatic Charge

Protect the system against electrostatic charge. Post a sign near this module:
WARNING Avoid electrostatic charging.
ADVERTÊNCIA! PREVENIR CONTRA O ACÚMULO DE CARGA
ELETROSTÁTICA.
For your convenience, a sign that can be cut out is included in this installation
instruction.

Removal and Insertion Under Power

WARNING

Do not remove the 1797-CEC or 1797-BIC modules under power.
Removing these modules under power will break the electrical
backplane (flexbus) connections. This can cause personal injury or
property damage by:

 sending an erroneous signal to your system’s field devices

causing unintended machine motion.

 causing an explosion in a hazardous environment.
 breaking communication to modules beyond this module.

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