YASKAWA V1000 Installation Manual page 37

9 Troubleshooting
Table 14 LED Fault Display for CC-Link Option with Multiple Drives
LED Status
Remote Device Addresses
Master
Station 1
L.RUN
SD
RD
L.ERR
L.RUN
SD
RD
L.ERR
L.RUN
SD
RD
L.ERR
TIME
L.RUN
LINE
SD
or
RD
×
TIME
L.ERR
LINE
L.RUN
SD
RD
L.ERR
L.RUN
SD
RD
L.ERR
L.RUN
SD
RD
L.ERR
L.RUN
SD
RD
L.ERR
38
(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
× ×
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
YASKAWA ELECTRIC TOBP C730600 22B V1000 Option CC-Link Installation Manual
: Flashing / ×: Off / ∗: Either on or off
: On /
Cause
Normal operation
×
The CC-Link Option for the
first station is not properly
installed.
×
The CC-Link Option for the
first station is damaged
(most often all LEDs are
out).
Note: Sometimes and error
×
will appear on the
drive's LED operator
Because L.RUN after
Station 2 is off, either the
×
comm. line between Station
∗
1 and Station 2 is
∗
disconnected, or the
×
terminal block has come
loose.
×
∗
Comm cable has short-
∗
circuited
×
×
∗
Comm cable is not wire
∗
properly
∗
×
The CC-Link Options for
∗
Station 1 and Station 3 have
been assigned the same
×
address.
The CC-Link Option for
Station 2 has a different
comm speed setting than the
×
master device.
Corrective Action
–
⇒Make sure the CC-
Link Option and drive
are connected together
properly.
⇒Replace the CC-Link
Option.
Make sure components
are connected correctly,
using the LEDs as a
guide to indicate a proper
connection.
⇒Look for any short-
circuits along the
communication lines and
fix any problems.
⇒Check the wiring for
the CC-Link Option
terminal block and fix
and mistakes.
⇒Enter the correct
station address and cycle
power.
⇒Set the correct
communication speed
and cycle power.