Yaskawa DR2 Sigma Servo - Manual (Page 489)

LIST OF ALARM DISPLAYS
480
Alarm Display
Di i l
7-
S
Alarm Output Alarm Name Meaning Remarks p y
on Digital
Operator
Segment
LED
Alarm Code Output ALM
O
g
Operator LED
ALO1 AL02 AL03
Output
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 alarm
traceback
Undefined Digital operator
transmission
error 2
Transmission error has
occurred five
consecutive times.
memory.
OFF OFF OFF ON Not an error Normal operation status
OFF: Output transistor is OFF
ON: Output transistor is ON
E