Siemens SINUMERIK 828D

K1: Mode group, channel, program operation, reset response
9.3 Mode types and mode type change
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
485
Applies to all modes
Cross-mode synchronized actions
Modal synchronized actions can be executed per IDS in all modes for the following functions in parallel to the
channel:
• Command axis functions
• Spindle functions
• Technology cycles
Selection
The user can select the desired operating mode by means of soft keys on the operator interface.
This selection (AUTOMATIC, MDI, or JOG) is transferred to interface signals:
DB11 DBX4.0-2 (strobe mode)
in the PLC, but is not activated at this point.
Activation and priorities
The desired mode of the mode group is activated via the interface signals:
DB11 DBX0.0-2 (mode type)
If several modes are selected at the same time, the following priority is in effect:
Display
The current mode of the mode group is displayed via the interface signals:
DB11 DBX6.0-2 (active mode)
Priority Mode
Modegroup signal (NCK →
PLC)
1. Priority, high JOG DB11 DBX0.2
2. Priority, medium MDI DB11 DBX0.1
3. Priority, low AUTOMATIC DB11 DBX0.0
Modegroup signal (NCK → PLC) Active operating mode
DB11 DBX6.2 JOG
DB11 DBX6.1 MDI
DB11 DBX6.0 AUTOMATIC