6 – 462 HEIDENHAIN Technical Manual TNC 426, TNC 430
6.24 Commissioning
6.24.1 Preparation
Proceed as follows:
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7 Check the wiring against the grounding diagram and the safety concept (See
”Basic Circuit Diagram” at the end of Chapter 3).
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7 Check the control-is-ready function.
(See "EMERGENCY STOP Monitoring” on page 6 – 173))
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7 Check the EMERGENCY STOP circuit by pressing the EMERGENCY STOP
buttons and the EMERGENCY STOP limit switch.
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7 Select the current machine parameter file. Determine input values using the
documentation on hand. Enter temporary values for machine parameters
that must be optimized during commissioning.
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7 Create a PLC program for interfacing the control to the machine (use the
PLC development software PLCdesign).
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7 Ensure that the instruction PLCMAIN= in the system file OEM.SYS refers
to the current PLC program.
6.24.2 Digital Axes
Digital and analog axes are defined with MP120.
The TNC must be adjusted in sequence for the:
n Current controller
n Speed controller
n Position controller
The signals that you need are recorded with the integral oscilloscope.
NC software
280 470-xx
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7 Define digital and analog axes with MP2000.x.
MP2000 Type of drive
Input: 0: Output of nominal speed command (analog axis)
1: Output of current pulse (digital axis)
MP2001 Type of drive for spindle
Input: 0: Output of nominal speed command (analog spindle)
1: Output of current pulses (digital spindle)
Motor and power
module
In the machine parameter editor you select the installed power modules and
the motors:
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7 Call the respective menu with the corresponding soft key (see illustration).
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