FX2NC Series Programmable Controllers
Diagnostics 7.
7-3
7.2.3
ERROR LED ON (CPU ERROR)
Fault
ERROR
LED ON
Remedy
Reset PLC.
Power
OFF,ON
and trigger
RUN input.
Possible
results
LED OFF
Has the memory cassette been
installed or removed while the units
has still been powered?
LED is lit
Remedy
Possible
results
LED is lit
Power OFF
Disconnect
earth/
ground
terminal
LED is
flashing
Check for programming error. Ensure the earth/
ground cable is correctly rewired.
Power ON
Remedy
Possible program/scan time error.
Check D8012 for program scan time,
(units 0.2 msec must be less than 0.2
sec, i.e data value <2000).
Possible results
D8012 > D8000
POWER
RUN
BATT
ERROR
A
A
B
PLC
M/C
PLC
M/C
PLC
M/C
9
9
8
B
Содержание FX2NC DS Series
Страница 18: ...FX2NC Series Programmable Controllers Contents xvi ...
Страница 20: ...FX2NC Series Programmable Controllers Introduction 1 ...
Страница 50: ...FX2NC Series Programmable Controllers Terminal layouts 2 ...
Страница 56: ...FX2NC Series Programmable Controllers Installation notes 3 ...
Страница 78: ...FX2NC Series Programmable Controllers Installation notes 3 3 22 MEMO ...
Страница 80: ...FX2NC Series Programmable Controllers Power supply 4 ...
Страница 88: ...FX2NC Series Programmable Controllers Inputs 5 ...
Страница 98: ...FX2NC Series Programmable Controllers Outputs 6 ...
Страница 110: ...FX2NC Series Programmable Controllers Outputs 6 6 12 MEMO ...
Страница 112: ...FX2NC Series Programmable Controllers Diagnostics 7 ...
Страница 127: ...FX2NC Series Programmable Controllers ...