-328-
9 Troubleshooting
Root Cause
Confirming Method
Solution
3. The slave controller chip is
damaged.
If the problem persists after
master replacement, measure the
synchronization signal generated
from the slave controller chip with
an oscilloscope. If there is no signal,
the slave controller chip is damaged.
Replace the slave controller chip.
4. The MCU pins are damaged.
Test the synchronization signal
generated from the slave controller
chip with an oscilloscope. If there is
a signal, the pin of the MCU chip is
damaged.
Replace MCU chip.
■
EE09.5: PDO mapping over the limit
Root Cause
Confirming Method
Solution
The number of the mapping objects
in TPDO or RPDO exceeds 10.
Check the number of self-index
configured by 1600h or 1A00h.
The number of the mapping objects
in TPDO or RPDO cannot exceed 10.
9.4 Solutions to Warnings
■
E121.0: Invalid S-ON command
Direct cause:
The S-ON signal is set repeatedly.
Root Cause
Confirming Method
Solution
1. The servo drive is enabled
internally the same time when the
S-ON signal is activated through
communication.
Check whether the S-ON signal is
sent from the host controller when
the auxiliary functions (200D-03h,
200D-04h, 200D-0Ch) are used.
Switch off the S-ON signal sent from
the host controller.
The S-ON signal is sent from the DI
and the software tool simultaneously.
Check whether the S-ON signal is sent
from the DI terminal and the software
tool simultaneously.
Switch off the redundant S-ON
signal.
■
E600.0: Inertia auto-tuning failure
Direct cause:
1. The vibration cannot be suppressed. Enable vibration suppression manually to eliminate the vibration.
2.
The auto-tuned values fluctuate dramatically. During ETune operations, the stroke of the lead screw
can be shortened by increasing the maximum running speed and reducing the acceleration/deceleration
time.
3. Mechanical connections of the load are loosened or eccentric. Remove the mechanical fault.
4. A warning occurs during auto-tuning and causes interruption. Clear the fault and perform inertia auto-
tuning again.
5. The vibration cannot be suppressed if the load carries large inertia. In this case, increase the
acceleration/deceleration time to ensure the motor current is unsaturated.
■
E601.0: Homing warning
Direct cause:
The home is not found within the time defined by 2005-24h.
Содержание SV660
Страница 178: ...177 6 Gain Tuning Figure 6 18 Example of the waveform...
Страница 359: ...358 10 Application Cases c Click OK d Click Yes...
Страница 360: ...359 10 Application Cases e Click OK f Click No...
Страница 362: ...361 10 Application Cases...
Страница 366: ...365 10 Application Cases 7 2 Controlling the servo operations through the PLC a Create a PLC program...
Страница 370: ...369 10 Application Cases b Add parameters to be monitored to monitor these parameters during PLC running...