Siemens SINUMERIK 840Di Function Manual page 1043

Unload function
The tool specified by the tool number is unloaded at the specified loading point/station
(location_number_to, magazine_number_to), i.e., the magazine is traversed to the position
for unloading and the tool is then removed. The magazine location for the tool is marked as
being free in the TP block. The tool can be specified either via a T number or by means of
the location and magazine numbers. The value -1 is entered at unused specification points.
Note
Before and after this PI service, the MMCSEM PI service must be called up with the
associated parameter WVar1 for this PI service. See PI service MMCSEM for more
information.
Parameterization
Signal
PIService
Unit
WVar1
WVar2
WVar3
WVar4
WVar5
PI service: TMPOSM
Position magazine location or tool
Function:
(dependent on parameter assignment)
A magazine location, which has either been specified directly or qualified via a tool located
on it, is traversed to a specified position (e.g., in front of a load location) via the PI service.
The PI service makes a magazine location, which can be qualified in various ways, traverse
in front of a specified load location.
The load location must be specified in the PI parameters location number_from and
magazine number_from.
Power Line Basic PLC Program (P3)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Type
ANY
INT
INT
INT
INT
INT
INT
Value range
PI.TMMVTL
1, 2
Detailed description
2.12 Block descriptions
Meaning
Make magazine
location ready for
loading, unload tool
TOA
T number
Location_number_from
Magazine_number_
from
Location_number_to
Magazine_number_to
2-131