HEIDENHAIN TNC 407 (243 020) Service Manual - Manual (Page 112)

SERVICE MANUAL TNC
Issue: 01.09.1995
Page 92
OPERATING MODE
ME FE1 FEZ E X T 2
0 0 0 0 0
Mark the operating mode of the
interface
BAUD RATE
FE BAUD
Note down the Baud rates of the
BAUD
interface
BAUD
ALLOCATION Mark the allocation of the interfaces
PROGRAMMING 0 323 0 to the operating modes
TEST RUN 0 3’23 0
PROGRAM RUN 0 323 0 RS422
Soft key
the Connecting Cables
If the connecting cables are incompletely or not at all, they have to be marked such that the
correct plug connections can be re-established after the exchange of the logic unit or of another assembly.
(Pin layout: see section
WARNING:
Switching the connecting cables may destroy the unit