Oriental motor A Step AZ Series, Руководство пользователя, Страница: 104 / 120

Alarms
5 T
roubleshooting
104
Alarm
code
Number of
times LED
blinks
Alarm type Cause Remedial action How to reset
Motor
excitation *
81h 7 Network bus error
Implicit communication of
Exclusive Owner connection
was disconnected during
operation.
Check the connection with the
scanner and the condition of the
power supply of the scanner.
Any of reset
operations
Excitation
82h 7
Network module
error An error was detected in the
network module.
Turn on the main power supply
and the control power supply
again.
Turn on the
main power
supply and
control power
supply again
Non-
excitation
F0h Light CPU error CPU malfunctioned.
Turn on the main power supply
and the control power supply
again.
Turn on the
main power
supply and
control power
supply again
Non-
excitation
* An excitation state of the motor when an alarm is generated is as follows.
Non-excitation: If an alarm is generated, the motor current is cut off and the motor holding force is lost. When an
electromagnetic brake motor is used, the electromagnetic brake is in a state of holding the motor shaft.
Excitation: Even if an alarm is generated, the motor current is not cut off and the motor position is held.
Related parameters
Parameter ID
Parameter name Description
Initial
value
Dec Hex
384 0180h Overload alarm
Sets the condition in which the overload alarm is
generated.
[Setting range]
1 to 300 (1=0.1 s)
50
385 0181h
Excessive position deviation
alarm
Sets the condition in which the excessive position
deviation alarm is generated.
[Setting range]
1 to 30,000 (1=0.01 rev)
300
24968 6188h Network bus error alarm
Sets the function of the network bus error alarm.
[Setting range]
0: Disable
1: Enable
1
„
About causes of the motor combination error (alarm code 45h)
An alarm of the motor combination error is generated in the following conditions.
• When a motor for the AC power supply was connected to the driver.
• When a motor of frame size 20 mm (0.79 in.) or 28 mm (1.10 in.) was connected to the driver and 48 VDC was
applied.