144
YASKAWA
TOEPC7106170YB YASKAWA AC Drive GA500 Installation & Primary Operation
Code
Name
Causes
Possible Solutions
The communication protocol is
not compatible.
•
Examine the values set in
H5-xx
.
•
Examine the settings on the controller
side and correct the difference in
communication conditions.
The value set in
H5-09 [CE
Detection Time]
is too small for
the communications cycle.
•
Change the controller software
settings.
•
Increase the value set in
H5-09
.
The controller software or
hardware is causing a
communication problem.
Examine the controller and remove the
cause of the problem.
CP1
Comparator 1 Limit
Error
The monitor value set in
H2-20
[Comparator 1 Monitor
Selection]
was in the range of
H2-21 [Comparator 1 Lower
Limit]
and
H2-22 [Comparator
1 Upper Limit]
.
Examine the monitor value and remove
the cause of the fault.
CP2
Comparator 2 Limit
Error
The monitor value set in
H2-26
[Comparator 2 Monitor
Selection]
was outside the range
of
H2-27 [Comparator 2 Lower
Limit]
and
H2-28 [Comparator
2 Upper Limit]
.
Examine the monitor value and remove
the cause of the fault.
CrST
Cannot Reset
The drive received a fault reset
command when a Run
command was active.
Turn off the Run command then de-
energize and re-energize the drive.
CyC
MECHATROLINK
CommCycleSettin
gErr
The communications cycle
setting of the controller is not in
the permitted range of the
MECHATROLINK interface
option.
Set the communications cycle of the
controller in the permitted range of the
MECHATROLINK interface option.
CyPo
Cycle Power to
Accept Changes
Although
F6-15 = 1 [Comm.
Option Parameters Reload =
Reload Now]
, the drive does not
update the communication
option parameters.
Re-energize the drive to update the
communication option parameters.
dEv
Speed Deviation
The load is too large.
Decrease the load.
The acceleration/deceleration
times are too short.
Increase the values set in
C1-01 to C1-08
[Acceleration/Deceleration Times]
.
The
dEv
detection level settings
are incorrect.
Adjust
F1-10 [Speed Deviation
Detection Level]
and
F1-11 [Speed
Deviation Detect DelayTime]
.
The load is locked up.
Examine the machine.
The holding brake is stopping
the motor.
Release the holding brake.