Troubleshooting
60
11-3
Information
The driver is equipped with a function to generate information output before an alarm is generated.
If information is generated, the POWER/ALARM LED blinks in blue.
This section explains information specific to the mini Driver. Refer to the
AZ
Series OPERATING MANUAL Function
Edition when information not included here is generated.
Information item
Information bit
output signal
Cause
Clear condition
Overvoltage
INFO-OVOLT
•
The voltage of the main power supply
exceeded the value set in the
“Overvoltage information” parameter.
•
A large load inertia was suddenly
stopped.
•
Vertical operation (elevating operation)
was performed.
The voltage of the main power
supply fell below the value set
in the “Overvoltage
information” parameter.
Undervoltage
INFO-UVOLT
•
The voltage of the main power supply fell
below the value set in the “Undervoltage
information” parameter.
•
The main power supply was shut off
momentarily or a voltage was insufficient.
The voltage of the main power
supply exceeded the value set
in the “Undervoltage
information” parameter.
Related parameter
Name
Description
Initial value
Overvoltage information
(INFO-OVOLT)
Sets the condition in which the overvoltage information
(INFO-OVOLT) is generated.
[Setting range]
140 to 630 (1=0.1 V)
630
Undervoltage information
(INFO-UVOLT)
Sets the condition in which the undervoltage information
(INFO-UVOLT) is generated.
[Setting range]
140 to 630 (1=0.1 V)
140
