Siemens SINUMERIK 840D sl Commissioning Manual page 286

Starting Up HMI Embedded (IM2)
4 Functions/Parameterization
Example:
The MD 10000 general machine data has protection level 2 / 7, i.e. protection
level 2 (corresponds to password) and protection level 7 are required to write or
read, respectively. In order to access the machine data area, key switch position 3
or more is required.
Undoing protection level changes
In order to undo protection level changes, the original values have to be restored.
Example:
%_N_SGUD_DEF
REDEF $MA_CTRLOUT_SEGMENT_NR APR 7 APW 2
REDEF $MA_ENC_SEGMENT_NR APR 0 APW 0
REDEF $SN_JOG_CONT_MODE_LEVELTRIGGRD APR 7 APW 7
M30
IM2/4-36
SINUMERIK 840D sl/840D/840Di/810D HMI Installation and Start-Up Guide (IAM) – 08/2005 Edition
; File for global variables
; $PATH=/_N_DEF_DIR
; (APR ... read access)
; (APW ... write access)
© Siemens AG, 2005. All rights reserved
08/2005