YASKAWA V1000 Installation Manual page 38

LED Status
Remote Device Addresses
Master
Station 1
L.RUN
SD
RD
TIME
L.ERR
LINE
or
×
TIME
L.RUN
LINE
SD
RD
L.ERR
L.RUN
SD
RD
L.ERR
×
TIME
×
LINE L.RUN
or SD
TIME RD
× L.ERR
LINE
L.RUN
SD
RD
L.ERR
YASKAWA ELECTRIC TOBP C730600 22B V1000 Option CC-Link Installation Manual
(CC-Link Option)
Station 2 Station 3
L.RUN L.RUN
SD SD
RD RD
× ×
L.ERR L.ERR
×
L.RUN L.RUN
×
SD SD
RD RD
×
L.ERR L.ERR
L.RUN L.RUN
SD SD
RD RD
×
L.ERR L.ERR
L.RUN L.RUN
SD SD
RD RD
×
L.ERR L.ERR
L.RUN L.RUN
SD SD
RD RD
× ×
L.ERR L.ERR
: Flashing / ×: Off / ∗: Either on or off
: On /
Cause
The settings for the CC-
Link Option connected to
Station 3 were changed
without cycling power.
Parameters related to the
CC-Link Option (F6-10, F6-
11) for Station 1 are set
outside the acceptable
×
range.
The CC-Link Option
connected to Station 2 is
experiencing noise
interference (L.RUN is
×
sometimes off).
Noise interference along the
cable running between
Station 2 and Station 3.
(L.RUN is sometimes off)
Terminal resistor not
connected.
(L.RUN is sometimes off)
9 Troubleshooting
Corrective Action
⇒Return any incorrect
settings to their original
values and cycle power.
⇒Enter the proper
settings and cycle power.
⇒ Set F6-10 and F6-11
correctly and cycle
power.
⇒Make sure that the CC-
Link Options, drives, and
master device are all
grounded properly.
⇒Reconnect the comm
line to the SLD terminal
on the CC-Link Option.
Also make sure that all
power cables are
properly separated from
comm lines (at least 100
mm away).
⇒Set up the final station
in the series for terminal
resistor.
39