Protected Synchronized Actions - Siemens SINUMERIK 828D Function Manual

Detailed description

2.9 Protected synchronized actions

2.9 Protected synchronized actions
Each synchronized action is clearly identified via its
The following machine data can be used to define an NC global or channel-specific range of
identification numbers with which a synchronized action can be protected against
overwriting, deletion (
● NC global:
● Channel-specific:
Behavior is the same in both cases.
Protected synchronized actions cannot be locked via the NC/PLC interface or are displayed
as non-lockable:
● DB21, ... DBB300 ... 307 (lock synchronized actions)
● DB21, ... DBB308 ... 315 (synchronized actions that can be disabled locked)
Application
The synchronized actions defined by the machine manufacturer to react to certain machine
states should not be changed after commissioning.
Note
It is recommended that the protection of synchronized actions should not be activated during
the commissioning phase as otherwise a Power on reset is required at each change to the
synchronized action.
124
CANCEL(ID)
MD11500 $MN_PREVENT_SYNACT_LOCK (protected synchronized actions)
MD21240 $MN_PREVENT_SYNACT_LOCK (protected synchronized actions)
.
ID
) and locking (
LOCK(ID)
Function Manual, 07/2012, 6FC5397-5BP40-3BA0
):
Synchronized actions