Siemens SINUMERIK 828D Commissioning Manual page 424

Customizing the "Machine" operating area
5.6 Activating the "Teach In" function
Settings
MD51034 $MNS_TEACH_MODE
Bit 0 = 1
Bit 1 = 1
Access to the function still depends on access rights.
MD51045 $MNS_ACCESS_TEACH_IN
= 7
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
= 2
56
The "Teach progr." softkey is displayed. The approached position is accepted into the
program with the "Accept" softkey, default value.
The acceptance of the teach-in block can be blocked by the PLC.
DB1700.DBX1000.0 = 0 Block is accepted
DB1700.DBX1000.0 = 1 Block is not accepted
The protection level for the execution of traversing movements to MDA buffer / part
program for TEACH IN is specified, default value.
The protection level for writing part programs is specified, default value.
Binary display, joint position STAT (standard)
Protection level TEACH IN
Protection level write part program
NC-Start disable without reference point
Number base for display of the joint position STAT
Commissioning Manual, 10/2015, 6FC5397-3DP40-5BA3
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