Switches On The Card - FOR-A MFR-1616 Operation Manual

2-3-4. 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 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.
Switch
S2, S3 Used for maintenance. Do not use.
Used for maintenance. Do not use. (The factory
S4 default setting is as shown at right. The black
boxes (■) represent switches.)
Used for IP address setting.
S5,S6,S7,
S8,S9,S10
S11 Used for maintenance. Do not use.
S12, S14 Used to select RS-232C/RS-422 for SERIAL 1.
Default setting is RS-422 (both switches to the
right). To change to RS-232C, set both switches
to the left.
S13, S15 Used to select RS-232C/RS-422 for SERIAL 2.
Default setting is RS-422 (both switches to the
right). To change to RS-232C, set both switches
to the left.
S16, S18 Used to select RS-232C/RS-422 for SERIAL 3.
Default setting is RS-422 (both switches to the
right). To change to RS-232C, set both switches
to the left.
S17, S19 Used to select RS-232C/RS-422 for SERIAL 4.
Default setting is RS-422 (both switches to the
right). To change to RS-232C, set both switches
to the left.
CAUTION
S11
ON
OFF
S5 S6 S7 S8 S9 S10
232C
232C
Function / Settings
29
S17 S16 S13 S12 S2
422 232C 422 232C 422 232C 422 232C
232C 422
S19 S18 S15 S14 S3
422 232C 422 232C 422 232C 422 232C
232C 422
RS-232C
(Factory
default
setting)
Switch
Settings
RS-422
422
422
Front
ON
OFF
ON
OFF