Siemens SINUMERIK 828D Function Manual page 486

K1: Mode group, channel, program operation, reset response
9.3 Mode types and mode type change
Global machine function for mode group
After mode selection, a machine function can be selected, which is then valid globally for the whole mode group.
Within JOG mode
Within JOG mode, one of the following machine functions can be selected:
• REF (reference point approach)
• REPOS (repositioning)
Within MDI mode
Within MDI mode, one of the following machine functions can be selected:
• REF (reference point approach)
• REPOS (repositioning)
• TEACHIN (teach-in of axis positions)
TEACH IN, REPOS or REF
The selection of the machine functions TEACH IN, REPOS or REF from the user interface is stored under the
interface signal:
DB11 DBX5.0-2 (strobe machine function)
The desired machine functions TEACHIN, REPOS or REF are activated with the interface signals:
DB11 DBX1.0-2 (machine function)
The display of the active machine function TEACHIN, REPOS or REF can be seen in the interface signal:
DB11 DBX7.0-2 (active machine function)
Operating statuses
The following three channel statuses can occur in each mode:
1. Channel reset
The machine is in its initial state. This is defined by the machine manufacturer's PLC program, e.g. after
POWER ON or at the end of the program.
2. Channel active
A program has been started, and the program is being executed or a reference point approach is in progress.
3. Channel interrupted
The running program or reference point approach has been interrupted.
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Function Manual, 09/2011, 6FC5397-0BP40-2BA0
Basic Functions