
Alarms
161
6 T
Alarm
code
Number of times
LED blinks
Alarm type
Cause
Remedial action
How to reset
Motor excitation *
64h
7
TIM, ZSG, SLIT signal error
None of the TIM output, the ZSG output, or the
SLIT input could be detected during return-to-
home operation.
•
Reconsider the connection status of the load and the position of the HOME
sensor so that these signals should be ON while the HOMES input is ON.
•
When a signal is not used, set the “(HOME) TIM/ZSG signal detection”
parameter or the “(HOME) SLIT detection” parameter to “0: Disable.”
Any of reset operations
Excitation
66h
7
Hardware overtravel
When the “FW-LS/RV-LS input action” parameter is
set to “2: Immediate stop with alarm” or
“3: Deceleration stop with alarm,” the FW-LS input
or the RV-LS input was detected.
Reset the alarm and then escape from the sensor by operating the motor or
manually.
Any of reset operations
Excitation
67h
7
Software overtravel
When the “Software overtravel” parameter is set to
“2: Immediate stop with alarm” or “3: Deceleration
stop with alarm,” the motor position reached the
set value of the software limit.
•
Reconsider the operation data.
•
Reset the alarm and then escape from the sensor by operating the motor or
manually.
Any of reset operations
Excitation
68h
1
HWTO input detection
When the “HWTO mode selection” parameter is set
to “1: Alarm is present,” the HWTO1 input or the
HWTO2 input was turned OFF.
Turn the HWTO1 input and the HWTO2 input ON.
Any of reset operations
Non-excitation
6Ah
7
Return-to-home operation
offset error
When offset movement as part of return-to-home
operation is performed, the FW-LS input or the
RV-LS input was detected.
Check the offset value.
Any of reset operations
Excitation
6Dh
7
Mechanical overtravel
The product having set the home reached the
mechanism limit stored in the ABZO sensor.
•
Check the travel amount (position).
•
Reset the alarm and then escape from the sensor by operating the motor or
manually.
Any of reset operations
Excitation
70h
7
Operation data error
•
Stored data operation was performed with data
whose operating speed was 0.
•
Operation was performed at the operating speed
or operating current exceeding the value set in
the “Mechanism protection parameter.”
•
Wrap operation was executed when wrap setting
was disabled.
•
Push-motion operation or push-motion return-
to-home operation was performed with the
DGII
Series.
•
Check the operation data.
•
Check the value set in the “Mechanism protection parameter” using the unit
information monitor of the
MEXE02
.
•
Check the wrap setting.
•
Push-motion operation as well as push-motion return-to-home operation
cannot be performed with the
DGII
Series.
Any of reset operations
Excitation
71h
7
Electronic gear setting error
The resolution set with the “Electronic gear A”
parameter and the “Electronic gear B” parameter
was out of the specification.
Reconsider the “Electronic gear A” parameter and the “Electronic gear B”
parameter, and set the resolution in a range of the specification.
Turn on the control
power supply again
Non-excitation
72h
7
Wrap setting error
The control power supply was turned on in a state
where a value of the resolution and that of the
“Initial coordinate generation & wrap setting
range” parameter were inconsistent.
Set the “Initial coordinate generation & wrap setting range” parameter
properly, and turn on the control power supply again. Refer to the
AZ
Series
OPERATING MANUAL Function Edition for setting of parameter.
Turn on the control
power supply again
Non-excitation
81h
7
Network bus error
Communication with the host controller was
disconnected during operation.
Check the connection with the host controller and the condition of the power
supply of the host controller.
Any of reset operations
Excitation
82h
7
Network module error
An error was detected in the network module.
Turn on the control power supply again.
Turn on the control
power supply again
Non-excitation
F0h
Lit
CPU error
CPU malfunctioned.
Turn on the control power supply again.
−
−
* The motor excitation 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 output shaft.
Excitation: Even if an alarm is generated, the motor current is not cut off and the motor position is held.
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