Yaskawa MP920 User's Manual Design - Manual (Page 114)

3 Basic System Operation
3.7.4 Automatic Register Number Allocation
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3.7.4 Automatic Register Number Allocation
Table 3.19 shows the register numbers for which automatic allocation is possible and those
for which it is not possible. For details on the automatic allocation of register numbers, refer
to the Machine Controller MP900/MP2000 Series User’s Manual: Ladder Programming
(SIEZ-C887-1.2) and the Machine Controller MP900/MP2000 Series MPE720 Software for
Programming Device User’s Manual (SIEPC8807005).
Note: Yes: Automatic number allocation possible
No: Automatic number allocation not possible
Table 3.19 Automatic Allocation of Register Numbers
Drawing Symbol
Table
Automatic Number
Allocaliton
Function Symbol Table Automatic Number
Allocation
MPE720 MPE720
System registers S Yes System registers S Yes
Input registers I Yes Input registers I Yes
Output registers O Yes Output registers O Yes
Data registers M Yes Data registers M Yes
# registers # Yes # registers # Yes
C registers C Yes C registers C Yes
D registers D Yes D registers D Yes
− −
Function input registers X No
− − Function output registers Y No
− − Internal function registers Z Yes
− − External function registers A No