Siemens SINUMERIK 840D sl Commissioning Manual page 104

Customizing the "Machine" operating area
8.6 Activating the "Teach In" function
MD51050 $MNS_ACCESS_WRITE_PROGRAM
= 7
Set the channel-specific machine data:
MD20700 $MC_REFP_NC_START_LOCK
= 0
Activating TEACH IN
1. Set the machine data and initiate a reset.
2. Now change into the "AUTO" and "MDA" operating mode.
3. Select the TEACH IN machine function.
4. Press the "Teach prog." softkey.
TEACH IN not active
If the "Prog. teach in" softkey is not active, the reasons can be as follows:
● The program is not in the stop, reset or interrupt state.
● Not all of the axes that require referencing are referenced.
Accept STAT and TU
If you wish to accept the joint position of the machine and the rotary axes in the traversing
block, then activate the "STAT" and "TU" checkboxes.
In order that the checkboxes are displayed, set the following general configuration machine
data:
MD51032 $MNS_STAT_DISPLAY_BASE
= 1
MD51033 $MNS_TU_DISPLAY_BASE
= 1
98
The protection level for writing part programs is specified, default value.
Display, joint position STAT
Display of the rotary axes position TU
Protection level write part program
NC-Start disable without reference point
Numerical basis for display of the joint position
STAT
Numerical basis, display of the rotary axes TU
position
Commissioning Manual, 03/2013, 6FC5397-1DP40-3BA1
SINUMERIK Operate (IM9)