Lock, Unlock, Reset (Lock, Unlock, Reset) - Siemens SINUMERIK 840D sl Programming Manual

Jump instructions and jump destinations
GOTO
GOTOF
GOTOB
Label:
Block number
N100
:100
10.5.9

Lock, unlock, reset (LOCK, UNLOCK, RESET)

Function
The process of a technology cycle can be locked, released again or a technology cycle reset
by modal synchronized actions / by other modal synchronized actions.
Programming
LOCK (n, n, ...)
UNLOCK (n, n, ...)
RESET (n, n, ...)
n
Locking on the PLC side
Modal synchronized actions can be interlocked from the PLC with the ID numbers
n=1 ... 64. The associated condition is no longer evaluated and execution of the associated
function is locked in the NCK.
All synchronized actions can be locked indiscriminately with one signal in the PLC interface.
Note
A programmed synchronized action is active as standard and can be protected against
overwriting/locking by a machine data setting.
It should not be possible for end users to modify synchronized actions defined by the
machine manufacturer.
Job planning
Programming Manual, 03/2006 Edition, 6FC5398-2BP10-1BA0
Firstly jump forwards and then backwards
Jump forwards
Jump backwards
Jump marker
Jump destination for this block
Block number is subblock
Block number is main block
Lock synchronized actions, the active action is interrupted
Unlock synchronized actions
Reset technology cycle
Identification number of the synchronized action
Motion synchronous actions
10.5 Technology cycles
10-75