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4.16
Excessive error alarm detection function
Outline
The excessive error alarm detection function generates an alarm when the difference between the position command and the
feedback position become large. The excessive error alarm trigger level can be changed with parameters.
Setting method
The excessive error alarm trigger level can be changed with the following servo parameters.
Servo parameter
PC01
PC06.3
4 APPLICABLE FUNCTIONS
198
4.16 Excessive error alarm detection function
Symbol
Name
ERZ
Excessive error alarm trigger level
*COP3
Excessive error alarm trigger
level/excessive error warning
trigger level - Unit selection
Outline
Set an excessive error alarm trigger level.
If using a rotary servo motor, set the level in units of rev. If 200 rev or higher
is set, the value will be clamped to 200 rev.
If using a linear servo motor, set the level in units of mm.
When the value is set to "0", the alarm trigger level for rotary servo motors
is 3 rev. The alarm trigger level for linear servo motors is 100 mm.
The unit can be changed with [Pr. PC06.3].
Initial setting: 0 (3 [rev] or 100 [mm])
Select the unit used when setting the excessive error alarm trigger level in
[Pr. PC01] and the excessive error warning trigger level in [Pr. PC38
Excessive error warning trigger level].
This servo parameter is enabled only in the position mode and positioning
mode.
0: [rev] or [mm]
1: [0.1 rev] or [0.1 mm]
2: [0.01 rev] or [0.01 mm]
3: [0.001 rev] or [0.001 mm]
Initial setting: 0 ([rev] or [mm])
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