HEIDENHAIN TNC 122 Technical Manual - Manual (Page 31)

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TNC 122 9 Machine Integration 4/97
When the axes reach the positioning window, markers M2008 to M2010 are set.
MP1030
Positioning window
Entry range: 0.001 to 2.000 [mm]
MP1030.0 Axis X
MP1030.1 Axis Y
MP1030.2 Axis Z
Encoder monitoring
Monitoring of the encoder signals must be activated with MP31.
If the signal amplitude is faulty the following error messages can appear:
ENCODER DEFECT If the signal amplitude is no longer being evaluated
AMPL TOO SMALL If the signal amplitude is too small
OVERLOAD If the signal amplitude is too large
MP31
Monitoring of the amplitude of the encoder signals
Input values: 0 to 7
Bit 0 Axis X +0 = no monitoring
+1 = monitoring active
Bit 1 Axis Y +0 = no monitoring
+2 = monitoring active
Bit 2 Axis Z +0 = no monitoring
+4 = monitoring active