Yaskawa CACR-SRxxBF User Manual

Page 54

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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

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