FP3 MEWNET-TR
Chapter7-3. Page.111
107
LED status Steps to take
<Master A ERROR: ON, COM.: OFF, Master B ERROR: ON, COM.: OFF,
ALARM: ON, Other LEDs: normal status>
There is probably
an abnormality.
Master A
RUN
PROG.
TEST
BREAK
ERROR
BATT.
ALARM
COM.
ALARM
<FP3/FP10S
CPU>
<FP3
transmitter
master unit>
Master B
RUN
PROG.
TEST
BREAK
ERROR
BATT.
ALARM
COM.
ALARM
<FP3/FP10S
CPU>
<FP3 transmitter
master unit>
S
See troubleshooting on
page 109.
<Master A RUN: OFF, COM.: OFF, Master B ERROR: ON, COM.: OFF,
Other LEDs: normal status>
No power supply
Master A
RUN
PROG.
TEST
BREAK
ERROR
BATT.
ALARM
COM.
ALARM
<FP3/FP10S
CPU>
<FP3
transmitter
master unit>
Master B
RUN
PROG.
TEST
BREAK
ERROR
BATT.
ALARM
COM.
ALARM
<FP3/FP10S
CPU>
<FP3 transmitter
master unit>
S
Make sure power is
properly supplied to
master A.
<Master A ERROR: ON, COM.: OFF, ALARM: ON, Master B ERROR: ON,
COM.: OFF, Other LEDs: normal status>
There is probably
an abnormality.
Master A
RUN
PROG.
TEST
BREAK
ERROR
BATT.
ALARM
COM.
ALARM
<FP3/FP10S
CPU>
<FP3
transmitter
master unit>
Master B
RUN
PROG.
TEST
BREAK
ERROR
BATT.
ALARM
COM.
ALARM
<FP3/FP10S
CPU>
<FP3 transmitter
master unit>
S
See troubleshooting on
page 108.
Note:
x
If operation mode selector No. 2 o f master A is in the OFF position and a communicationserror is generated,
the COM. LED of master A flashes slowly (in approx. 1 s intervals).
When the COM. LED flashes slowly, see troubleshooting on page 108.
7-3. I/O Link Control When an Error Occurs