YASKAWA SGDA series User Manual

413
Alarm
Display
Alarm Output
Alarm Name Meaning Remarks
Di
sp
l
ay
on
Digital
Alarm Code Output
ALM
Output
Digital
Operator
ALO1 AL02 AL03
Output
A.84 OFF OFF OFF OFF Absolute
encoder data
error
Received absolute data is abnormal. For
absolute
encoder
only
A.85 OFF OFF OFF OFF Absolute
encoder
overspeed
The motor was running at a speed
exceeding 400 r/min when the absolute
encoder was turned ON.
For
absolute
encoder
only
A.61 OFF OFF OFF OFF Reference
input read
error
Servopack CPU failed to detect reference
input.
For
speed/tor
que
control
A.C1
ON
OFF
ON
OFF Servo overun
detected
The servomotor (encoder) ran out of
control.
A.C2
ON
OFF
ON
OFF Encoder
output phase
error
Phases A, B and C output by the encoder
are abnormal.
A.C3
ON
OFF
ON
OFF Encoder A-,
B-phase
disconnection
Wiring in encoder phase A or B is
disconnected.
A.C4
ON
OFF
ON
OFF Encoder
C-phase
disconnection
Wiring in encoder phase C is
disconnected.
A.F3 OFF
ON
OFF OFF Power loss
error
A power interruption exceeding one cycle
occurred in AC power supply.
CPF00 Undefined Digital
operator
transmission
error 1
Digital operator fails to communicate with
Servopack even five seconds after power
is turned ON.
These
alarms
are not
stored in
l
CPF01 Undefined Digital
operator
transmission
error 2
Transmission error has occurred five
consecutive times.
alarm
traceback
memory.
A.99 OFF OFF OFF
ON
Not an error Normal operation status
OFF: Output transistor is OFF
ON: Output transistor is ON
E

YASKAWA SGDA series Specifications

General

Brand	YASKAWA
Model	SGDA series
Category	Servo Drives
Language	English