Unitronics V350-35-RA22 Installation Manual page 10

Opening the Controller
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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 5.
Changing Communication Settings
Closing the Controller
Note that you must replace the back cover securely before powering up the controller.
The information in this document reflects products at the date of printing. Unitronics reserves the right, subject to all applicable laws, at any time, at its sole
discretion, and without notice, to discontinue or change the features, designs, materials and other specifications of its products, and to either permanently or
temporarily withdraw any of the forgoing from the market.
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merchantability, fitness for a particular purpose, or non-infringement. Unitronics assumes no responsibility for errors or omissions in the information presented in
this document. In no event shall Unitronics be liable for any special, incidental, indirect or consequential damages of any kind, or any damages whatsoever arising
out of or in connection with the use or performance of this information.
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10
V350-35-RA22 Installation Guide
1. To access the communication
jumpers, hold the I/O PCB board by
its top and bottom connectors and
steadily pull the board off.
2. Locate the jumpers, and then change
the settings as required. Jumper
settings are shown on page 9.
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.
DIG-V350-RA22 10/08
Unitronics