20 – 346 HEIDENHAIN Service Manual iTNC 530
20.2.4 Checking the analog speed command interface
The control outputs an analog voltage of 0 V to maximum ± 10 V (the analog voltage is entered
in MP 1050.x).
This voltage can be measured at the connecting terminals of the servo amplifier or directly at the
MC with the HEIDENHAIN test adapter.
Observation with
the integrated
oscilloscope
With the integrated oscilloscope the Volt. analog voltage can also be observed:
Activation and operation --> See “Integrated Oscilloscope” on page 10 – 99.
Error:
No axis movement!
It is a prerequisite that the release conditions (e.g., door contacts, permissive buttons) for the
axis movements are given.
for the axes to be traversed ...
no "Axis clamped" symbol must be shown.
the "STIB" star (control-in-operation) must be visible
The feed rate display (F ...) must not be highlighted.
the position display (ACTL, NOML) changes when the axis moves.
If necessary, ask the machine operator!
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