Board description – HEIDENHAIN TNC 407 (243 020) Service Manual User Manual
Page 37
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SERVICE MANUAL TNC
Issue:
01.09.1995
Page 29
6. Board Description
407
LE 415
Board
Processor Board
nterface:
inputs
Touch probe system
interface RS 232C
interface
422
HR
inputs
positions
memory
processing
program
software)
programs
parameters
value lists
programs
programs)
Interface:
Data interface RS 232C
Data interface
422
Handwheel HR
Monitoring:
Emergency-Stop
Storage:
Operating program
software)
PLC programs
Machine parameters
Compensation value tables
NC programs (user programs)
CLP Board
Interface:
Encoder inputs
Ref. pulse inhibit
3D Touch probe system
Monitoring:
Encoder inputs
Axis positions
Program memory
Data processing
Emergency-Stop
Graphics Board:
nterface:
PLC inputs
outputs
unit
operating panel
board
Monitoring:
Temperature
Voltages
Buffer battery