Siemens CPU 412-1 Instruction Manual page 78

Shift Instructions, continued
Instruc- Instruc- Address Address
ID
tion
SRD Shift the contents of ACCU1 to the right. Positions Shift the contents of ACCU1 to the right. Positions
that become free are provided with zeros. that become free are provided with zeros.
SRD 0 ... 32
1)
SSI Shift the contents of ACCU1-L with sign to the right.
Positions that become free are provided with with the Positions that become free are provided with with the
SSI 0 ... 15
sign (bit 15).
SSD Shift the contents of ACCU1 with sign to the right.
Positions that become free are provided with with the Positions that become free are provided with with the
SSD 0 ... 32
sign (bit 31).
Status word for: SRD,SSI, SSD
Instruction evaluates:
Instruction affects:
1)
No. of places shifted: 0 to 16
S7-400 Instruction List
A5E00267845-01
Description Description
BR CC1 CC0
– –
– Yes
Execution Time in ms
Length Length
in in
CPU 412
Words
1 1 0.1 0.1
1 0.1
1 0.1
OV OS OR
– – –
0 0 –
Shift Instructions
CPU 414 CPU 416 CPU 417
0.06 0.06 0.04 0.04 0.03 0.03
0.06 0.04 0.03
0.06 0.04 0.03
STA RLO /FC
– – –
– – –
–
–
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