Vision™ OPLC™ Models V230/260/280/290 (Non-color Screens)
8
Unitronics
Removing a Snap-in I/O Module
1. Locate the four buttons on the sides of the module, two on either side.
2. Press the buttons and hold them down to open the locking mechanism.
3. Gently rock the module from side to side, easing the module from the controller.
Opening and Closing the Controller (Except for V230/V280)
1. Locate the slots on the sides of the controller.
2. Open the controller by inserting a flat-bladed screwdriver into the slots located on the side of the
controller, then carefully prying off the rear panel.
3. Locate the jumpers, and then change the settings as required. Settings are shown on page 7
4. Close the controller by snapping the plastic cover back in its place.
Re-installing a Snap-in I/O Module
1. Line the circular guidelines on the controller up with the guidelines on the Snap-in I/O Module as
shown below.
2 Apply even pressure on all 4 corners until you hear a distinct ‘click’. The module is now installed.
Check that all sides and corners are correctly aligned.
