9 Troubleshooting
56
YASKAWA ELECTRIC
TOBP C730600 83C YASKAWA AC Drive Option SI-C3 Installation Manual
TIME
LINE
or
TIME
×
LINE
L.RUN
SD
RD
L.ERR
×
L.RUN
SD
RD
L.ERR
×
L.RUN
SD
RD
L.ERR
The settings for the CC-Link
Option connected to Station
3 were changed without
cycling power.
Return any incorrect
settings to their original
values and cycle power.
Enter the proper settings
and cycle power.
L.RUN
×
SD
×
RD
L.ERR
L.RUN
SD
RD
L.ERR
×
L.RUN
SD
RD
L.ERR
×
Parameters related to the
CC-Link Option (F6-10,
F6-11) for Station 1 are set
outside the acceptable range.
Set F6-10 and F6-11
correctly and cycle power.
TIME
×
LINE
×
or
TIME
LINE
×
L.RUN
SD
RD
L.ERR
×
L.RUN
SD
RD
L.ERR
L.RUN
SD
RD
L.ERR
×
The CC-Link Option
connected to Station 2 is
experiencing electrical noise
interference (L.RUN is
sometimes off).
Make sure that the
CC-Link Options, drives,
and master device are all
grounded properly.
L.RUN
SD
RD
L.ERR
×
L.RUN
SD
RD
L.ERR
L.RUN
SD
RD
L.ERR
Electrical noise interference
along the cable running
between Station 2 and
Station 3 (L.RUN is
sometimes off).
Reconnect the
communication line to the
SLD terminal on the
CC-Link Option.
Also make sure that all
power cables are properly
separated from
communication lines (at
least 100 mm away).
L.RUN
SD
RD
L.ERR
×
L.RUN
SD
RD
L.ERR
×
L.RUN
SD
RD
L.ERR
Termination resistor not
connected
(L.RUN is sometimes off).
Configure the final station
in the series with a
termination resistor.
: On /
: Flashing /
×
: Off /
∗
: Either on or off
LED Status
Cause
Corrective Action
Master
Remote Device Addresses
(CC-Link Option)
Station 1
Station 2
Station 3
TOBP_C730600_83C_3_0_E.fm 56 ページ ２０１８年１０月２４日 水曜日 午後５時５９分
