Opening The Controller; Changing I/O Settings; Closing The Controller - Unitronics Samba OPLC SM43-J-R20 Installation Manual

Samba™ 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 I/O Settings

1.The I/O board of the controller is now exposed, enabling you to change
I/O settings according to the jumpers shown on page 4.

Closing the Controller

1.Replace the back cover of the controller and fasten the corner screws.
Note that you must replace the back cover securely before powering up the controller.
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