Detailed description   
2.12 Block descriptions 
  Basic logic functions: PLC basic program solution line (P3 sl) 
138  Function Manual, 11/2006, 6FC5397-0BP10-2BA0 
PI service: TMFDPL 
Searching for empty location for loading:  
(dependent on parameter assignment) 
Location_number_to = -1, Magazine_number_to = -1: 
Searches all magazines in the specified area (= channel) for an empty location for the tool 
specified with a T number. After execution of the PI, the magazine and locations numbers 
found during the search are listed in the configuration block of the channel (component 
magCMCmdPar1 (magazine number) and magCMCmdPar2 (location number)). 
Location_number_ID and magazine_number_ID can be set as search criteria or not (= -1). 
The PI is acknowledged positively or negatively depending on the search result. 
Location_number_to = -1, Magazine_number_to = Magazine_number: 
An empty location for the tool specified with a T number is searched for in the specified 
magazine. Location_number_ID and magazine_number_ID can be set as search criteria or 
not (= -1). The PI is acknowledged positively or negatively depending on the search result. 
Location_number_to = Location_number, Magazine_number_to = Magazine_number: 
The specified location is checked, to confirm that it is free to be loaded with the specified 
tool. Location_number_ID and magazine_number_ID can be set as search criteria or not (= -
1). The PI is acknowledged positively or negatively depending on the search result. 
Command parameters 1 and 2 are located at source. 
 
Loading:   If source is an internal loading magazine, then the command parameters are 
located at the target (a real magazine). 
Unloading
: 
Source is always a real magazine. 
 
 
 
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  Type  Range of values  Significance 
PIService  ANY  PI.TMFDPL  Empty location  
for loading 
Unit  INT  1 - 10  TOA 
WVar1  INT    T number 
WVar2  INT    Location_number 
_to 
WVar3  INT    Magazine_number_to 
WVar4  INT    Location_number 
_ID 
WVar5  INT    Magazine_number_ID