Mitsubishi MELSEC-Q Series User Manual page 78

6 TROUBLESHOOTING
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(c) H/W LED Information
The LED statuses are displayed on the screen.
b15 to
to
Vacant
(d) H/W SW Information
External switch information (Buffer memory address 17: Un\G17) is
displayed on the screen. (See Section 3.3.2 (5).)
b4 b3 b2 b1 b0
RUN
L RUN
ERR.
L ERR.
MELSEC-Q
0: OFF
1: ON
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