Panasonic FP3 User Manual

FP3 MEWNET-TR
Chapter7-2. Page.105
101
2) Troubleshooting on a slave station
J
When the ALARM LED is ON
<
Error condition:
There is probably an abnormality in
the FP I/O transmitter unit.>
Turn the power of the FP I/O transmitter unit
OFF then ON again.
x If the ALARM LED is still ON, please contact
your dealer.
J
When the COM. LED is ON
<
Error condition:
No communications between the
master and the slave station
indicated by the lit COM. LED
station since the system began
operation.>
Master
station
Slave
station
Slave
station
Disconnection
COM.
Error example
Make sure power is properly supplied to the
master station.
Check operation mode selector No. 1 on the
FP3 transmitter master unit.
Set operation mode selector No. 1 to OFF.
x When the setting is changed, turn the power
OFF and then ON again.
Check the wiring and look for looseness of
terminal screws.
Check the transmission cable for correct wiring.
x See page 43 about wiring with transmission
cable.
If there is a break in the transmission cable,
change the cable.
J
When the COM. LED is OFF
<
Error condition:
No communications between the
master station and the slave station
indicated by the unlit COM. LED.
If operation mode selector No. 2
was in the OFF position wh en a
communications error was
generated, all control may have
stopped.>
Master
station
Slave
station
Slave
station
POWER COM. ALARM
No power supply
Communications
error
Error example
Make sure power is properly supplied to the slave
station.
Check the wiring and look for looseness of
terminal screws.
Check the transmission cable for correct wiring.
x See page 43 about wiring with transmission
cable.
If there is a break in the transmission cable,
change the cable.
7-2. Remote I/O Control When an Error Occurs

Panasonic FP3 Specifications

General

Brand	Panasonic
Model	FP3
Category	Controller
Language	English