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Siemens CPU 412-1 Instruction Manual Page 78

S7-400; cpu 412 series; cpu 414 series; cpu 416 series; cpu 417 series;.
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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
76

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