Technical data

Appendix
27.6 Sample Programs
Programming with STEP 7
Manual, 05/2010, A5E02789666-01 671
STL (Network 13) Explanation
A M 27.3
BEC
Block end if write access error (bit 3 in
ACCFLT_MASKED) not unmasked
STL (Network 14) Explanation
A M 0.0
JNB m002
L IB 0
T PQB 16
m002: NOP 0
Transfer IB0 to PQB 16 if present
STL (Network 15) Explanation
A M 0.1
JNB m003
L IB 1
T PQB 17
m003: NOP 0
Transfer IB1 to PQB 17 if present
STL (Network 16) Explanation
A M 0.2
JNB m004
L IB 2
T PQB 18
m004: NOP 0
Transfer IB2 to PQB 18 if present
STL (Network 17) Explanation
A M 0.3
JNB m005
L IB 3
T PQB 19
m005: NOP 0
Transfer IB3 to PQB 19 if present