HEIDENHAIN TNC 415 (259 9x0) Service Manual User Manual
Page 158

SERVICE MANUAL TNC 415B/425
Page 153
Issue: 20.08.95
TNC Dialogue
Press
Key
Notes
(key on VDU)
MOD
OPERATING MODE
ME
FE1
FE2
EXT1
EXT2
LSV2
Mark the operating mode of the
RS 232 interface
BAUD RATE
Mark the baud rate of the
RS 232 interface
FE:
BAUD
EXT 1:
BAUD
EXT 2:
BAUD
LSV 2:
BAUD
OPERATING MODE
ME
FE1
FE2
EXT1
EXT2
LSV2
Mark the operating mode of the
RS 422 interface
BAUD RATE
Mark the baud rate of the
RS 422 interface
FE:
BAUD
EXT 1:
BAUD
EXT 2:
BAUD
LSV 2:
BAUD
ASSIGNMENT
LATCH
RS232
RS422
TEST RUN
RS232
RS422
PROGRAM RUN
RS232
RS422
RS232
RS422
PRINT TEST
RS232
RS422
Mark the assignment of the
interfaces to the operating modes
21.1.5 Labelling the Connecting Cables
If the connecting cables are labelled incompletely or not at all, they have to be marked such that the correct
plug connections can be re-established after having exchanged the logic unit or another assembly.
Pin layout: see section 6
*
WARNING:
Switching the connecting cables may destroy the unit!