HEIDENHAIN MANUALplus 620 Technical Manual page 1109

1. Checking the
counting direction
January 2012
Settings in the configuration editor:
Axes
ParameterSets
[Key for parameter set]
To check the counting direction of the position measuring system, proceed as
follows:
 Switch on the machine.
 Select the following operating mode without crossing over the reference
marks:
Manual Operation
 Switch to the Oscilloscope mode of operation.
 Set the following values in the oscilloscope by pressing the SELECTION soft
key:
Display mode: YT
Sampling time: IPO clock
Channel 1: Analog
Channel 2: v nom
Channel 3: v act
Trigger: Free run
 Press the OSCI soft key to switch to the curve representation.
 Press the START soft key to start recording.

Press the axis-direction key of each axis to be checked.

Press the STOP soft key to stop recording.
6.20 Commissioning
CfgAxisHardware
signCorrActualVal
signCorrNominalVal
Incorrect algebraic sign
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