Mitsubishi MELSEC-A AJ71PT3 User Manual page 77

6. TROUBLESHOOTING
6.2.4 Remote I/O station RD/SD LED off
Remote I/O station
RD/SO LED off
Remote 1/0 NO
station POWER LED
>-=--~~----,
on?
IMELSEC;4
•
•
YES
Examine the error cause
in line check mode in
accordance with Section
4.6.1.
Remote 110
station RD/SO LED
flicker?
NO
Remote 110
station unit power
within the specified
range?
YES
Consult the sales repre-
sentative with details .
NO Check that the 110 unit
power is within the spe-
cified range.
I
6-6
18 (NA) 66164-A