Siemens CPU 414-2 - Page 80

Rotate Instructions
78
S7-400 Instruction List
A5E00267845-01
Rotate Instructions, continued
Instruc-
Address
Description
Length
in
Execution Time in s
Instruc-
tion
Address
ID
Description
Length
in
Words
CPU 412 CPU 414 CPU 416 CPU 417
RLDA Rotate the contents of ACCU1 one
bit position to the left through
condition code bit CC 1
0.1 0.06 0.04 0.03
RRDA Rotate the contents of ACCU1 one
bit position to the right through
condition code bit CC 1
0.1 0.06 0.04 0.03
Status word for: RLDA, RRDA BR CC1 CC0 OV OS OR STA RLO /FC
Instruction evaluates: – – – – – – – – –
Instruction affects: – Yes 0 0 – – – – –