Eprom replacement – Rockwell Automation T3122 ICS Regent Processor Modules User Manual

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Processor Modules (T3110, 11, 12, 20, 21, and 22)


P D - 6 0 0 0 M a r - 0 6

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lead button connector as they may short-circuit the battery.
You should be able to install the connector without tools.

Reinstall the processor module in the controller chassis and
perform a voted reset to initialize the module.

EPROM Replacement

EPROM replacement is necessary only when upgrading to a
new version of the TRIOS operating system.

Because processor modules with different EPROM sets cannot
operate together in the same system, replacing EPROMs in
an installed system will require shutting down the entire
Regent system.

To prevent damage to module components when replacing
EPROMs always follow proper electrostatic discharge
prevention procedures during disassembly and handling.
This includes the use of ESD mats and wrist straps.

Module Removal

Loosen the retaining screw at the top of the module. Open the
two module release levers by rotating them outward (toward
you). Grip the module by its front handle and carefully pull
the module out of the controller chassis.

Disassembly

Figures 5 and 6 show the locations of the screws to remove and
cables to disconnect during module disassembly.

Remove the ribbon and power cables located at the top of the
module.

Loosen and remove the five screws from the right side of the
module (this is the side with the module and revision labels).
Carefully lift the circuit board assembly away from the
module and place it, component side up, on a flat surface.

Important!

Important!

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