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2-7-4. Switches on the Card
Do not access internal cards or make connections with the unit powered ON. Always
power OFF all connected units / disconnect power cords prior to accessing the interior.
Further note that adjustments and maintenance should only be performed by qualified
technical personnel familiar with FOR-A equipment.
Remove the two screws on both sides of the MFR-GPI to access the internal card as shown
below. The figure below shows the factory default switch settings.
Used for maintenance. Do not use.
Used for maintenance. Do not use. (The factory
default setting is as shown at right. The black
boxes (■) represent switches.)
Used for IP address setting.
Used for maintenance. Do not use.
Used to select RS-232C/RS-422 for SERIAL 1.
The default setting is RS-422 (both switches to
the right). To change to RS-232C, set both
switches to the left.
RS-232C
(Factory
default
setting)
Used to select RS-232C/RS-422 for SERIAL 2.
The default setting is RS-422 (both switches to
the right). To change to RS-232C, set both
switches to the left.
Used to select RS-232C/RS-422 for SERIAL 3.
The default setting is RS-422 (both switches to
the right). To change to RS-232C, set both
switches to the left.
Used to select RS-232C/RS-422 for SERIAL 4.
The default setting is RS-422 (both switches to
the right). To change to RS-232C, set both
switches to the left.
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