Detailed description
2.8 SPL for Safety Integrated
Basic logic functions: PLC basic program solution line (P3 sl)
76 Function Manual, 11/2006, 6FC5397-0BP10-2BA0
2.8 SPL for Safety Integrated
Rather than being a function of the basic program, SPL is a user function. The basic
program makes a data block (DB18) available for Safety SPL signals and runs a data
comparison to ensure the consistency of SPL program data in the NCK.
See:
References:
/FBSI/Functional Description, Safety Integrated
2.9 Assignment overview
2.9.1 Assignment: NCK/PLC interface
The assignment of the NC/PLC interface for SINUMERIK 840D is described in detail in:
References:
/LIS2/ Lists (Book2)
2.9.2 Assignment: FB/FC
Number Significance
FB 15 Basic program
FB 1, FC2, FC 3, FC5 Basic program
FC 0-29 Reserved for Siemens
FB 0-29 Reserved for Siemens
FC 30-999
1)
Free for user assignment
FB 30-999
1)
Free for user assignment
FC 1000-1023 Reserved for Siemens
FB 1000-1023 Reserved for Siemens
FC 1024- upper limit Free for user assignment
FB 1024- upper limit Free for user assignment
1)
Note:
The actual upper limit of the block number (FB/FC) depends on the PLC CPU on which the selected
NCU is located. For FC and FB assignment, see
Section 6.4 "Memory requirements of PLC basic program for SINUMERIK 840D".
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