HEIDENHAIN TNC 320, User Manual, Page: 44 / 581

First Steps with the TNC 320
1.1 Overview
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TNC 320 | User's Manual
HEIDENHAIN Conversational Programming | 3/2014
1.1 Overview
This chapter is intended to help TNC beginners quickly learn to
handle the most important procedures. For more information on a
respective topic, see the section referred to in the text.
The following topics are included in this chapter:
Machine switch-on
Programming the first part
Graphically testing the first part
Setting up tools
Workpiece setup
Running the first program
1.2 Machine switch-on
Acknowledging the power interruption and moving to
the reference points
Switch-on and crossing over the reference points can
vary depending on the machine tool. Refer to your
machine manual.
Switch on the power supply for TNC and machine: The TNC
starts the operating system. This process may take several
minutes. Then the TNC will display the "Power interrupted"
message in the screen header.
Press the CE key: The TNC compiles the PLC
program.
Switch on the machine control voltage: The TNC
checks operation of the emergency stop circuit
and goes into the reference run mode
Cross the reference points manually in the
displayed sequence: For each external axis, press
the
START
key. If you have absolute linear and
angle encoders on your machine there is no need
for a reference run
The TNC is now ready for operation in the Manual Operation
mode.
Further information on this topic
Traversing the reference marks: see "Switch-on", page 408
Operating modes: see "Programming", page 67