YASKAWA MP2200

10.1
Motion Errors
10-11
A.73
DB Overload
During dynamic braking operation, the rotating energy
exceeds the DB resistor's capacity.
××{{
A.74
Inrush Resistance
Overload
The main circuit power supply was turned OFF and
ON repeatedly.
××{{
A.7A
Heat Sink Overheat
The SERVOPACK’s heat sink overheated.
××{{
A.80
Absolute Encoder
Error
The “Number of Pulses per Absolute Encoder
Rotation” value is incorrect.
{{ ××
A.81
Absolute Encoder
Backup Error
The encoder power supplies are all down and the
position data was cleared.
{{{ {
A.82
Absolute Encoder
Checksum Error
A checksum error was detected in the encoder's
memory.
{{{ {
A.83
Absolute Encoder
Battery Error
The voltage is too low in the absolute encoder's
backup battery.
{{{ {
A.84
Absolute Encoder Data
Error
The received absolute data is invalid.
{{{ {
A.85
Absolute Encoder
Overspeed
The encoder was rotating at high-speed when the
power was turned ON.
{{{ {
A.86
Encoder Overheat
The encoder's internal temperature is too high.
××{{
A.A1
Heat Sink Overheat
The SERVOPACK’s heat sink overheated.
× { ××
A.b1
Speed Reference A/D
Error
(Reference mechanism
read error)
There is an error in the speed reference input's A/D
converter.
{{{ {
A.b2
Torque Reference A/D
Error
There is an error in the torque reference input's A/D
converter.
××{{
A.b3
Current Sensor Error
There is an error in the current sensor system or a
motor power line is disconnected.
××{{
A.bF
System Alarm
A SERVOPACK system alarm occurred.
××{{
A.c1
Servo Run-away
The Servomotor was overrunning.
{{{ {
A.c2
Encoder Phase Error
Detected
An error occurred in the phase of the encoder's phase-
A, phase-B, or phase-C output.
{{ ××
A.c3
Encoder Phase-A or
-B Broken
The encoder's phase-A or phase-B is disconnected.
{{ ××
A.c4
Encoder Phase-C
Broken
The encoder's phase-C is disconnected.
{{ ××
A.c8
Encoder Clear Error
Multiturn Limit Setting
Error
The absolute encoder's multiturn count could not be
cleared or it could not be set properly.
××{{
A.c9
Encoder
Communication Error
Communication could not be established between the
Encoder and SERVOPACK.
××{{
A.cA
Encoder Parameter
Error
The Encoder's parameters are corrupted.
××{{
A.cb
Encoder Echoback
Error
The contents of communication with the encoder are
incorrect.
××{{
A.cc
Multiturn Limit
Mismatch
The Encoder and SERVOPACK Multiturn Limit
Values do not agree.
××{{
A.do
Excessive Position
Error
The position error pulses exceeded the setting in
parameter Pn505.
××{{
Table 10.1 Analog Servo Alarm List (A) (cont’d)
Code Alarm Name Alarm Content SGDA SGDB SGDM SGDH
WWW.NNC.IR