FP3 MEWNET-TR
Chapter7-2. Page.99
95
2) During remote I/O control
J
Normal condition
x FP3/FP10S CPU
(RUN: ON, PROG., TEST, BREAK, ERROR, BATT. and ALARM: OFF)
x FP3 transmitter master unit
(COM.: Flashing, ALARM: OFF)
x Slave stations 1 and 2
(POWER: ON, COM.: Flashing, ALARM: OFF)
POWER COM. ALARM POWER COM. ALARM
Slave station 1
(FP I/O
transmitter unit)
Slave station 2
(FP I/O
transmitter unit)
Master station
RUN
PROG.
TEST
BREAK
ERROR
BATT.
ALARM
COM.
ALARM
<FP3/FP10S
CPU>
<FP3
transmitter
master unit>
J
Abnormal conditions
LED status Steps to take
x
When communication is not possible with any slave station
<Master station ERROR: ON, COM.: OFF, Slave stations 1 and 2
POWER: OFF, COM.: OFF, Other LEDs: normal status>
Slave station 1 Slave station 2
POWER COM. ALARM POWER COM. ALARM
No power supply No power supply
Master station
RUN
PROG.
TEST
BREAK
ERROR
BATT.
ALARM
COM.
ALARM
<FP3/FP10S
CPU>
<FP3
transmitter
master unit>
S
Check that power is
properly supplied to
slave stations 1 and 2.
<Master station ERROR: ON, COM.: OFF, Slave stations 1 and 2 COM.: OFF,
Other LEDs: normal status>
POWER COM. ALARM
Slave station 1 Slave station 2
POWER COM. ALARM
Disconnection
Master station
RUN
PROG.
TEST
BREAK
ERROR
BATT.
ALARM
COM.
ALARM
<FP3/FP10S
CPU>
<FP3
transmitter
master unit>
S
Check the wiring
between master and
slave station.
7-2. Remote I/O Control When an Error Occurs