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Square Root And Square Instructions (32 Bits) - Siemens CPU 412-1 Instruction Manual

S7-400; cpu 412 series; cpu 414 series; cpu 416 series; cpu 417 series;.
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Square Root and Square Instructions (32 Bits)

The result of the instruction is in ACCU1. The SQRT instruction can be interrupted.
Instruc-
Instruc-
Address
Address
tion
ID
SQRT
Calculate the square root of a
real number in ACCU1
SQR
Form the square of the real
number in ACCU1
Status word for:
SQRT, SQR
Instruction evaluates:
Instruction affects:
S7-400 Instruction List
A5E00267845-01
Length
Length
Description
Description
in
in
Words
1
1
BR
CC1
Yes
Square Root and Square Instructions (32 Bits)
Execution Time in ms
CPU 412
CPU 414
1.7
1.02
0.2
0.12
CC0
OV
OS
Yes
Yes
Yes
CPU 416
CPU 417
0.68
0.51
0.08
0.06
OR
STA
RLO
/FC
67

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