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9 Troubleshooting
YASKAWA ELECTRIC
TOBP C730600 83C YASKAWA AC Drive Option SI-C3 Installation Manual
55
Table 21 LED Fault Display for CC-Link Option with Multiple Drives
: 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
TIME
LINE
or
TIME
×
LINE
L.RUN
SD
RD
L.ERR
×
L.RUN
SD
RD
L.ERR
×
L.RUN
SD
RD
L.ERR
×
Normal operation
–
L.RUN
×
SD
×
RD
×
L.ERR
×
L.RUN
SD
RD
L.ERR
×
L.RUN
SD
RD
L.ERR
×
The CC-Link Option for the
first station is not properly
installed.
Make sure the CC-Link
Option and drive are
connected together properly.
L.RUN
∗
SD
∗
RD
∗
L.ERR
∗
L.RUN
SD
RD
L.ERR
×
L.RUN
SD
RD
L.ERR
×
The CC-Link Option for the
first station is damaged
(most often all LEDs are
out).
Note:
Sometimes an
error will appear
on the drive’s
keypad
Replace the CC-Link
Option.
L.RUN
SD
RD
L.ERR
×
L.RUN
×
SD
∗
RD
∗
L.ERR
×
L.RUN
×
SD
∗
RD
∗
L.ERR
×
Because L.RUN after Station
2 is off, either the comm.
line between Station 1 and
Station 2 is disconnected, or
the connector has come
loose.
Make sure components are
connected correctly, using
the LEDs as a guide to
indicate a proper connection.
L.RUN
×
SD
∗
RD
∗
L.ERR
×
L.RUN
×
SD
∗
RD
∗
L.ERR
×
L.RUN
×
SD
∗
RD
∗
L.ERR
×
Communication cable has
short-circuited
Look for any
short-circuits along the
communication lines and fix
any problems.
L.RUN
×
SD
∗
RD
∗
L.ERR
∗
L.RUN
×
SD
∗
RD
∗
L.ERR
∗
L.RUN
×
SD
∗
RD
∗
L.ERR
∗
Communication cable is not
wire properly
Check the wiring for the
CC-Link Option connector
and fix and mistakes.
L.RUN
×
SD
∗
RD
L.ERR
×
L.RUN
SD
RD
L.ERR
×
L.RUN
×
SD
∗
RD
L.ERR
×
The CC-Link Options for
Station 1 and Station 3 have
been assigned the same
address.
Enter the correct station
address and cycle power.
L.RUN
SD
RD
L.ERR
×
L.RUN
×
SD
×
RD
L.ERR
×
L.RUN
SD
RD
L.ERR
×
The CC-Link Option for
Station 2 has a different
communication speed setting
than the master device.
Set the correct
communication speed and
cycle power.
TOBP_C730600_83C_3_0_E.fm 55 ページ 2018年10月24日 水曜日 午後5時59分