Yaskawa 1000 Series Drive Option - CC-Link Installation - Manual (Page 34)

9 Troubleshooting
34 YASKAWA ELECTRIC TOBP C730600 44A YASKAWA AC Drive-Option Card CC-Link Installation Manual
Table 13 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 and error
will appear on the
drive’s operator
⇒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
terminal block 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 ×
Comm 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 ∗
Comm cable is not wire properly
⇒Check the wiring for
the CC-Link Option
terminal block 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 comm speed setting than the
master device. ⇒Set the correct
communication speed
and cycle power.