Name Output Status
Cause Countermeasure
25
STOP zone
error
Operation
error OFF
At positioning
END
- STOP zone adjustment by
learning function exceeds the
permissible change amount.
- Brake life has expired.
- Re-designate the STOP zone
upper / lower limit setting at
parameter Nos. 63 and 64.
26
Overshoot
amount error
Operation
error OFF
In RUN mode
- Incorrect “overshoot amount”
setting (parameter No.43)
- Correct the “overshoot amount”
setting.
- In the case of the learning
function is operative;
[STOP zone] + [travel amount
within STOP zone] < [Overshoot
amount]
- In the case of the learning
function Is inoperative;
[STOP zone]<[Overshoot amount]
30
Program No.
error
System
Ready OFF
In RUN mode
designated by the
- Designata the Program No. as 0
or 1.
31
Operation
switching during
positioning
Operation
error OFF
In RUN mode
- The operation selection signal
was changed while positioning
was in progress.
- Restore the setting which exist
during the positioning operation.
32
Program No.0
System
In RUN mode
- An error exists in the Program
No.0 (communication) data.
40
Invalid START
input
Operation
error OFF
At positioning
START
- Another error except error code
10 and 46 is detected.
- STOP input is OFF
- Communication is offline.
- The operation input is
changed within a period of
100ms before or after the
operation START
- Clear other errors occurred.
- Turn ON the STOP input.
- Establish the communication to
online.
Note
Switch the sequence ready ON
when the communication control
is designated to be possible
(Parameter setting No.82-5).
41
Target stop
position setting
error
Operation
error OFF
At positioning
START
- Target stop position is outside
the detection range.
- Target stop position is outside
the upper/lower limit
range.
- Correct the target stop position
setting.
- Correct the “scale length” ,”min.
current pos. value”, and “overshoot
42
Motion error
detection
Operation
error OFF
During
positioning
operation
- The current position value isn’t
changed (traveled) when the
operation output is executed.
- Check the operation output
connections.
- Check the motor control unit.
- Re-designate the “motion
non-detection timer” setting
43
Motion direction
error
Operation
error OFF
During
positioning
operation
- The current position value is
changed to opposite from
command direction when the
operation output was executed.
- Check the operation output
connections.
- Check the motor control unit.
- Re-designate the "motion
mis-direction non-detection timer"
setting (parameter No.50).
44
Max. brake
count value
detection
Operation
error OFF
At positioning
END
operations has exceeded the
limited value designated by the
Initial setting No.87.
- Set the Initial No.86 (braking
count) to “0”.
- Change the “max. braking count
value” setting at the Initial setting
No.87.