Protective
function
Error code No.
Causes
Measures
Main Sub
6-9
1. When in Trouble
Protective function (Detail of error code)
1
Before Using the Products
2
Preparation
3
Connection
4
Setup
5
Adjustment
6
When in T
rouble
7
Supplement
Deviation
counter
overflow
protection
29
0
Position deviation value of the encoder
pulse standard has exceeded 2
30
-1
(1073741823).
• Check that the motor follows the position
command.
• Check that the output toque has not
saturated on torque monitor.
• Make a gain adjustment.
• Maximize Pr0.13 “The 1st torque limit setup”
and Pr5.22 “The 2nd torque limit setup”.
• Make a connection of the encoder as
described in the wiring diagram.
Counter
overflow
error
protection 1
1
The value of absolute encoder (absolute
external scale) position [pulse units]
/ electronic gear ratio has exceeded
±2
31
(2147483648), in position information
initialization process after closing control
power supply under absolute mode when
block operations is valid
• Confirm the operating range of absolute
encoder (absolute external scale) position
and review the electronic gear ratio.
Counter
overflow
error
protection 2
2
Value of positioning deviation has
exceeded±2
30
-1(1073741823) in pulse
units. Or the value ofpositioning deviation
has exceeded ±2
30
(1073741824) in
command units.
• Confirm that motor rotates in accordance
with the positioning command.
• Confirm that output torque has not saturated
by the torque monitor.
• Adjust gain.
• Set Pr.0.13 “1st torque limit setting” and
Pr5.22 “2ndtorque limit setting” to maximum.
• Connect encoder connection wiring as per
the wiring diagram.
*
Safety
function
error
protection
31
0
Safety function has detected an error.
In case of the repeated occurrence, because
failure is possible, replace the servo driver.
Return to a dealer for investigation (repair).
2
*
I/F overlap
allocation
error 1
protection
33
0
Input signals (SI1, SI2, SI3, SI4, SI5) are
assigned with two functions.
Allocate correct function to each connector
pin.
*
I/F overlap
allocation
error 2
protection
1
Input signals (SI6, SI7, SI8, SI9, SI10)
are assigned with two functions.
*
I/F input
function
number error 1
2
Input signals (SI1, SI2, SI3, SI4, SI5) are
assigned with undefined number.
Note
• When protective function marked with
*
in the protective function table is activated, it can-
not be disabled by the alarm clear input (A-CLR). To return to the normal operation, turn off
power, remove the cause, and then turn on power again.
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