Measuring (Meawa, Meac) - Siemens SINUMERIK 840D sl Programming Manual

Motion synchronous actions
10.4 Actions in synchronized actions
10.4.23

Measuring (MEAWA, MEAC)

Function
Compared with use in traverse blocks of the parts program, the measuring function can be
activated and deactivated as required.
For further information concerning measuring, see special motion commands "Extended
measuring function"
Programming
Axial measurement without deletion of distance-to-go
MEAWA[axis]=(mode, trigger_event_1, ..._4)
or
Continuous measurement without deleting distance-to-go
MEAC[axis]=(mode, measurement_memory, trigger_event_1, ..._4)
Parameters
DO MEAWA
DO MEAC
Axis
Mode
Trigger_event_1 to
trigger_event_4
Measurement memory
10-58
Activate axial measurement
Activate continuous measurement
The name of the axis for which measurement is
taken
Specification of the
tens decade
0: active measuring
system
Number of the measuring
systems (depending on
the mode)
1: 1. Measuring system
2: 2. Measuring system
3: both measuring
systems
: rising edge, probe
-1: falling edge, probe 1 optional
2: rising edge, probe 2 optional
-2: falling edge, probe 2 optional
Number of the FIFO circulating storage
Programming Manual, 03/2006 Edition, 6FC5398-2BP10-1BA0
Specification of the
units decade
0: Cancel measuring job
up to 4 trigger events
can be activated
1: concurrently
2: successively
3: as for 2, however no
monitoring of trigger
event1 at the start
Job planning