Rockwell-automation 1797-CEC FLEX Ex Bus Isolator and Flexbus Connecto Manuel d'utilisateur télécharger pdf (Page 11)

FLEX Ex Bus Isolator and Flexbus Connector 11

Publication

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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Rockwell-automation 1797-CEC FLEX Ex Bus Isolator and Flexbus Connecto Manuel d'utilisateur Page 11