YASKAWA CC-Link SI-C3, Technical Manual

Page: 39 / 62

9 Troubleshooting
YASKAWA SIEP C730600 83E CC-Link Technical Manual 39
LED Status
Cause Possible Solutions
Master
Remote Device Addresses (Option)
Station 1 Station 2 Station 3
RD
L.ERR
*
×
RD
L.ERR
*
×
RD
L.ERR
*
×
L.RUN
SD
RD
L.ERR
×
*
*
*
L.RUN
SD
RD
L.ERR
×
*
*
*
L.RUN
SD
RD
L.ERR
×
*
*
*
Communication cable is not wired correctly.
Check the wiring for the CC-Link Option
connector and fix any mistakes.
L.RUN
SD
RD
L.ERR
×
*
○
*
L.RUN
SD
RD
L.ERR
○
○
○
×
L.RUN
SD
RD
L.ERR
×
*
○
×
Options for Station 1 and Station 3 are
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
○
○
○
×
Option for Station 2 has a different
communication speed setting than the master
device.
Set the correct communication speed and
cycle power.
L.RUN
SD
RD
L.ERR
○
○
○
×
L.RUN
SD
RD
L.ERR
○
○
○
×
L.RUN
SD
RD
L.ERR
○
○
○
□
The settings for the Option connected to
Station 3 were changed without cycling
power.
• Return any incorrect settings to their
original values and cycle power.
•
Enter the correct 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 Option ( F6-10
[CC-Link Node Address] , F6-11 [CC-Link
Communication Speed] ) for Station 1 are set
outside the acceptable range.
Set F6-10 and F6-11 correctly and cycle
power.
TIME LINE ×
TIME LINE ×
or
TIME LINE ○
TIME LINE ×
L.RUN
SD
RD
L.ERR
○
○
○
×
L.RUN
SD
RD
L.ERR
○
○
○
○
L.RUN
SD
RD
L.ERR
○
○
○
×
The Option connected to Station 2 is
experiencing electrical noise interference. (L.
RUN is sometimes OFF)
Make sure that the options, drives, and
master device are all grounded correctly.
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
connector.
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). (L.RUN is sometimes
OFF)
Configure the final station in the series
with a termination resistor.
Note:
○: ON / □: Flashing / ×: OFF / ＊ : Either ON or OFF
◆
Option Compatibility
You can connect a maximum of 3 options at the same time depending on the type of option.
Note:
• You can only connect one option to a GA500 drive. Connect the option to the CN5 connector.
• Compatible communication options are different for different models. Refer to the drive manuals for more information.
Table 9.4 Option Compatibility
Option Connector Number of Options Possible
PG-B3
*1
, PG-X3
*1
CN5-B, C 2
*2
PG-RT3
*1 *3 *4
, PG-F3
*1 *3 *4
CN5-C 1
DO-A3
*1
, AO-A3
*1
CN5-A, B, and C 1
SI-C3, SI-N3, SI-P3, SI-S3, SI-T3, SI-ET3,
SI-ES3, SI-B3, SI-M3,
SI-W3
*4
, SI-EM3
*4
, SI-EM3D
*4
, SI-EN3
*4
, SI-EN3D
*4
, SI-
EP3, JOHB-SMP3,
AI-A3
*1 *5
, DI-A3
*1 *5
CN5-A 1
*1 Not available for GA500 drives.
*2 To connect two PG options, use the CN5-C and CN5-B connectors. To connect only one PG option, use the CN5-C connector.
*3 If you use the motor switching function, you cannot use this option.
*4 Not available for 1000-Series drive models with capacities between 450 and 630 kW (650 to 1000 HP).
*5 To use AI-A3 and DI-A3 input statuses as monitors, connect the options to CN5-A, CN5-B, or CN5-C.