Panasonic MINAS-A5BL Series Manual page 163

Error No.
Protective function
Maiin Sub
command error
91 1
protection
Feedback scale
data recovery
92 1
error
protection
Parameter setup
0
error protection 1
Feedback scale
3 connection error
93 protection
Parameter setup
7
error protection 5
Unusual
communication IC
98 4
initialization
protection
Other error
Other No.
protection
R1.00
Causes
• Control mode was switched at intervals shorter than 2
ms..
When in the absolute feedback scale, internal position data
has not been correctly initialized.
Manufacturer's use of the parameter setting is incorrect.
The communication type of the connected feedback scale
(serial communication model) does not match the type
selected through Pr 3.23 Feedback scale selection.
Manufacturer's use of the parameter setting is incorrect.
There is an abnormality in the initialization process
of the communication IC.
Control circuit has malfunctioned due to excess noise or
other causes.
Some error has occurred inside of the driver while
triggering self-diagnosis function of the driver.
No. SX-DSV02829 -
Measures
• Check the process of upper device.
• Regulate the power source of the feedback scale to 5 VDC
±5% (4.75−5.25 V)....Measure the voltage at the feedback
scale connection cable end if it is long.
• If the motor cable and feedback scale connection cable are
bundled together, separated them.
• Connect the shield to FG....See the feedback scale conn
ection diagram. in Reference specification SX-DSV2828.
Please do not modify the parameter manufacturer's use.
• Set Pr 3.23 to the type of feedback scale connected.
Please do not modify the parameter manufacturer's use.
- Turn the power off once, then on again.
- Nevertheless, if the error is out of view, there is
a possibility of failure. Discontinue use, please replace the
motor, the servo amplifier.
- Be returned to the sales agent survey (repair).
• Turn off the power once, then re-enter.
• If error repeats, this might be a failure. Stop using the
products, and replace the motor and the driver. Return the
products to the dealer or manufacturer.
Motor Business Unit, Panasonic Corporation
157-