Technical data

6.4 OB 112/113: Roll Up ACCU and Roll Down ACCU
Function OBs 112 and 113 roll the contents of the ACCUs either up or down.
•• OB 112 (roll up) shifts the contents of ACCU 1 to ACCU 2, the
contents of ACCU 2 to ACCU 3 etc.
•• OB 113 (roll down) shifts the contents of the ACCUs in the
opposite direction; the contents of ACCU 1 to ACCU 4, ACCU 4
to ACCU 3 etc.
Parameters none
Result Figures 6-1 and 6-2 show the contents of the ACCUs before and after
calling OB 112 and OB 113.
Note
You can also shift the contents of the ACCUs using the STEP 5
operations ENT (supplementary operation set) and TAK (system
operation) (see Section 3.4.3.).
Possible errors none
OB 112/113: Roll Up ACCU and Roll Down ACCU
CPU 928B Programming Guide
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