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(6) Part names of the A67RP module
Module fixing hook
Hook for fixing the module to the base unit.
"POWER" LED
LED for indicating 5 VDC power.
Power fuse, fuse holder
Cartridge fuse for DC input power is fixed by the fuse holder.
The rating for the fuses are as follows.
A67RP: 4 A (GTH4 FGTA 250V 4A)
Spare fuse for power supply
Spare fuse for power supply, mounted on rear side of the
terminal cover.
Terminal block
For details, see below. (Located under the terminal cover)
Terminal cover
Cover for protection of terminal block. Remove during wiring.
Re-install after wiring.
Module mounting screw mounting hole
Allows the module to be secured with a screw in addition to
the module fixing hook. (For M4 screw)
Terminal details
Power input terminals
Power input terminals for A67RP: 110 VDC.
The power fuse will be blown if the 24 VDC connection is
made with the wrong polarity.
LG terminal
Grounding of power filter.
FG terminal
Connection terminal connected to the shielding pattern on
printed circuit board.
Terminal screw
M4 × 0.7 × 6
External output terminal
The external output terminals provide external contact output
(open contact) when:
The 5VDC output falls to or below 4.6VDC;
The 5VDC output is shorted;
The POWER LED goes off; or
The CPU module generates a stop error.*
REMARK
*: Check the CPU module's operating status in the troubleshooting/error
code list of the Q4ARCPU User's Manual.
39
5VDC 8A
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