11.90 3 Operating Sequences
3.1.13 Program management
3.1.13.3 Cycle lock release (”ENABLE”)
Operate the ”PART PROGRAM”, ”DIRECTORY” and
”SUBROUTINE” softkeys, one after the other, in any of
the operating modes:
PRESET / JOG / AUTOMATIC /
INC 1 .... INC 10000 / REFPOINT.
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Using the keyboard enter ”L” for the subroutine, and
the number of the desired subroutine.
PART
PROGRAM
ENABLE
Now operate the ”ENABLE” softkey.
The cycle is entered in the list of (unprotected) subroutines.
DIREC-
TORY
SUB-
ROUTINE
• • •
L
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Sequence of operation
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Cancellation of a cycle lock for cycles stored on the
EPROM depends on the PLC program.
The cycles can be protected against unauthorized
output by programming the PLC accordingly.
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This effectively protects the machine tool manufacturer's or user's knowhow.
It is then no longer possible for the operator to enable and disable programs!
© Siemens AG 1990 All Rights Reserved 6ZB5 410-0EQ02 3-59
SINUMERIK 810M, GA3 (BN)
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