User`s manual

Remote I/O (master station) function
9-18
9
(2) FAULT lamp of the JW-32CUM1 lights OFF
Respond according to the error code shown by the "ER, 1 to 80" lamps on the JW-32CUM1.
- Check operation mode setting
switch SW3.
- Check for whether there is
disconnection, mis-wiring, or
branched wiring.
- Check that termination resistance
switch LT is ON at only both
ends.
- Check that FG terminal is
connected to a rack panel.
- Check that total communication
cable length is less than 500 m.
- Check that communication cable
is not close to or crossed with
high voltage and power lines.
- Check that recommended
communication cable type is
used.
- Check that the installed control
panel is grounded.
- Check slave station switch
settings.
- Check that slave station power is
ON.
- Replace slave module.
Mis-setting switch
- Slave station is set to other
than 1 to 4 in switch SW4.
Light
ON
80
(H)
81(H)
84(H)
Error contents
ER 1 to 80
Countermeasure
Slave station communication
error.
Recheck the switch.
to
- Check that there is no doubled
setting of module no. switch on
installed special I/O module on
the slave station.
- When setting is doubled, reset
and turn OFF and on power to the
master station and slave station.
- Register I/Os.
- Check the I/O module that is
mounted on the rack or slot of the
error station number.
- Turn OFF the power of the error
station and reinput.
- Replace the error I/O module.
- Replace the rack panel of the error
station.
Check slave station.
Recheck the switch.
- Set switch SW5 to some
number other than "1, 3 or 7."
89
(H)
to
8C
(H)
00(H)
Slave station I/O error
Switch setting error
8D
(H)
(Master
station)
88(H)
(Master
station)
Table verify error
- Store station numbers, rack and
slot numbers into the E register.
- See page 9-16.
Indication
lamp of JW-
32CUM1