Yaskawa CACR-SRxxBF User Manual
Page 54

5.2 Alarm Display Table
5-5
5
A.bF0
System Alarm 0
(Internal program
processing error)
“Internal program error 0” of
SERVOPACK occurred.
DB stop
N/A
H
H
H
H
A.bF1
System Alarm 1
(Internal program error)
“Internal program error 1” of
SERVOPACK occurred.
DB stop
N/A
A.bF2
System Alarm 2
(Current control
processing program error)
“Internal program error 2” of
SERVOPACK occurred.
DB stop
N/A
A.bF3
System Alarm 3
(Encoder interface
processing error)
“Internal program error 3” of
SERVOPACK occurred.
DB stop
N/A
A.bF4
System Alarm 4
(CPU watchdog timer
error)
“Internal program error 4) of
SERVOPACK occurred.
DB stop
N/A
A.C10
Servo Overrun Detected
The servomotor ran out of control.
DB stop
Available
L
H
L
H
A.C80
Absolute Encoder Clear
Error and Multi-turn
Limit Setting Error
The multi-turn for the absolute
encoder was not properly cleared or
set.
DB stop
N/A
A.C90
Encoder Communica-
tions Error
Communications between
SERVOPACK and encoder is not
possible.
DB stop
N/A
A.C91
Encoder Communica-
tions Position Data Error
An encoder position data calculation
error occurred.
DB stop
N/A
A.C92
Encoder Communica-
tions Timer Error
An error occurs in the communica-
tions timer between the encoder and
the SERVOPACK.
DB stop
N/A
A.CA0
Encoder Parameter Error
Encoder parameters are faulty.
DB stop
N/A
A.Cb0
Encoder Echoback Error
Contents of communications with
encoder is incorrect.
DB stop
N/A
A.CC0
Multi-turn Limit
Disagreement
Different multi-turn limits have been
set in the encoder and SERVOPACK.
DB stop
N/A
A.d00
Position Error Pulse
Overflow
Position error pulse exceeded param-
eter (Pn520).
DB stop
Available
L
L
H
H
A.d01
Position Error Pulse
Overflow Alarm
at Servo ON
When the servo turns ON, the posi-
tion error pulses exceeded the param-
eter setting (Pn526).
DB stop
Available
A.d02
Position Error Pulse Over-
flow Alarm by Speed
Limit at Servo ON
If the servo turns ON with position
error pulses accumulated, the speed is
limited by Pn529. In this state, the
reference pulse was input without
resetting the speed limit, and the posi-
tion error pulses exceeds the value set
for the parameter Pn520.
Zero speed
stop
Available
A.F10
Power Line Open Phase
One phase is not connected in the
main power supply.
Zero speed
stop
Available
H
L
H
H
A.F20
AC Overvoltage Alarm
A voltage higher than 200 VAC is
supplied
DB stop
N/A
CPF00
Digital Operator
Transmission Error
Digital operator (JUSP-OP05A) fails
to communicate with SERVOPACK
(e.g., CPU error).
−
N/A
Not decided
CPF01
−
N/A
A.
− −
Not an error
Normal operation status
−
−
H
H
H
L
Table 5.1 Alarm Display Table (cont’d)
Alarm
Display
Alarm Name
Meaning
Servomo-
tor Stop
Method
Alarm
Reset
Alarm Code Output
Servo
Alarm
(ALM)
Output
ALO1
ALO2
ALO3