FX
-20SSC-H Positioning Block User's Manual
3U
Error
Error category
Code
(decimal)
Parentheses ( ) in the error code column indicate the LED display on the servo amplifier.
2030
2031
2032
Servo amplifier
2033
2034
2035
2036
2037
Error Content
→For details on how to check errors and actions, refer to the manual of the servo amplifier to be connected.
Regenerative alarm
•
The permissible regenerative power of the built-
in regenerative brake resistor or regenerative
brake option is exceeded.
•
Regenerative transistor fault
(30)
Overspeed
•
The rotation speed has exceeded the
instantaneous permissible speed.
(31)
Overcurrent
•
The current flow is higher than the permissible
(32)
current of the servo amplifier.
Overvoltage
•
The converter bus voltage exceeded
400VDC.
(33)
Receive error 1
•
SSCNET III communication error
(continuous communication error for about
(34)
3.5ms)
Command frequency error
•
The input pulse frequency of the command pulse
is too high.
(35)
Receive error 2
•
SSCNET III communication error
(intermittent communication error for about
(36)
70ms)
Parameter error
•
Parameter setting is wrong.
(37)
13.2 Check Error Code
Action
•
Correct the setting of the regenerative brake
option (servo parameter).
→Refer to subsection 11.2.1
•
Correctly connect the built-in regenerative brake
resistor or regenerative brake option.
•
High-duty operation or continuous regenerating
operation to exceed the permissible regenerative
power of the regenerative brake option.
-
Reduce the frequency of positioning.
-
Change the regenerative brake option to the
one with a larger capacity.
-
Reduce the load.
•
Review the power supply
•
Change the servo amplifier or regenerative brake
option.
•
When the acceleration/deceleration overshoots,
check the acceleration/deceleration time constant
in the fixed parameters.
•
If the servo gain cannot be set to a proper value:
-
Reduce the load inertia moment ratio (servo
parameter) of the servo motor.
→Refer to subsection 11.2.2
-
Review the acceleration/deceleration time
constant.
•
Change the servo motor.
•
Correct the wiring.
•
Change the servo amplifier.
•
Adopt noise suppression measures.
•
Use the regenerative brake option.
•
Correct the setting of the regenerative brake
option (servo parameter).
→Refer to subsection 11.2.1.
•
Change the regenerative brake option leads.
•
Correctly connect the regenerative brake option
leads.
•
Replace the servo amplifier.
•
For a wire break of the built-in regenerative brake
resistor, change the servo amplifier.
•
For a wire break of the regenerative brake option,
change the regenerative brake option.
•
Add the regenerative brake option or increase the
capacity.
•
Review the power supply
•
Correct the wiring.
•
Connect after turning the control circuit power
supply of the servo amplifier OFF.
•
Wipe off any dirt from the end surface.
•
Change the cable.
•
Adopt noise suppression measures.
•
Review the operation program.
•
Change the servo system controller.
•
Adopt noise suppression measures on the I/O
signals.
•
Adopt noise suppression measures on the
controller side.
•
Connect after turning the control circuit power
supply of the servo amplifier OFF.
•
Wipe off any dirt from the end surface.
•
Change the cable.
•
Adopt noise suppression measures.
•
Change the servo amplifier.
•
Set the parameter value within the setting range.
•
Change the servo amplifier.
13 Diagnostics
11
12
13
A
B
179