Removing the removable terminal block – Rockwell Automation 1756-HYD02 ControlLogix Hydraulic Servo Module User Manual

Page 28

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Publication 1756-UM525A-EN-P - June 2003

Chapter 2 Installing the 1756-HYD02 Module

Removing the Removable
Terminal Block

If you need to remove the module from the chassis, you must first remove the
RTB from the module.

1.

Unlock the locking tab at the top of the module.

2.

Open the RTB door using the bottom tab.

3.

Hold the spot marked PULL HERE and pull the RTB off the module.

ATTENTION

Shock hazard exists. If the RTB is removed from the module
while the field-side power is applied, the module will be
electrically live. Do not touch the RTB’s terminals. Failure to
observe this caution may cause personal injury.

The RTB is designed to support Removal and Insertion Under
Power (RIUP). However, when you remove or insert an RTB with
field-side power applied, unintended machine motion or
loss of process control can occur
. Exercise extreme caution
when using this feature. It is recommended that field-side
power be removed before removing the module.

IMPORTANT

Do not wrap your fingers around the entire door. A shock hazard
exists.

20855-M

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