Switch-On, Switch-Off; Switch-On - HEIDENHAIN TNC 640 User Manual

17
17.1

Switch-on, switch-off

Switch-on

Caution: Danger for the operator!
Machines and machine components always present mechanical
hazards. Electric, magnetic or electromagnetic fields are
particularly hazardous for persons with cardiac pacemakers or
implants. The hazard starts when the machine is powered up!
Read and follow the machine manual
Read and follow the safety precautions and safety symbols
Use the safety devices
Refer to your machine manual.
Switching on the machine and traversing the reference
points can vary depending on the machine tool.
Switch the machine and the control on as follows:
Switch on the power supply for the control and the machine
The control displays the switch-on status in the subsequent
dialogs.
If booting was successful, the control displays the Power
interrupted dialog
Press the CE key to clear the message
The control displays the Compiling PLC
program dialog; the PLC program is compiled
automatically
The control displays the Switch on external dc
voltage dialog
Switch on the machine control voltage
The control carries out a self-test.
If the control does not register an error, it displays the Traverse
reference points dialog.
If the control registers an error, it issues an error message.
664
DANGER
Manual Operation and Setup | Switch-on, switch-off
HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017