Opening The Controller; Changing Communication Settings; Closing The Controller - Unitronics Vision OPLC V130-33-B1 Installation Manual

Vision™ OPLC™

Opening the Controller

Before performing these actions, touch a grounded object to discharge any electrostatic
charge.
Avoid touching the PCB board directly. Hold the PCB board by its connectors.
1. Turn off the power supply, disconnect, and dismount the controller.
2. The back cover of the controller comprises 4 screws, located in the corners. Remove the screws,
and pull off the back cover.

Changing Communication Settings

Closing the Controller

Note: You must replace the back cover securely before powering up the controller.
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1. To access the communication
jumpers, hold the Power Supply
PCB by its edges and steadily pull
the board off.
2. Locate the jumpers, and then
change the settings as required.
Jumper settings are shown on
page 6.
1. Gently replace the board. Make
certain that the pins fit correctly
into their matching receptacle.
Do not force the board into place;
doing so may damage the
controller.
2. Replace the back cover of the
controller and fasten the corner
screws.
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