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Data Type Conversion Instructions - Siemens CPU 412-1 Instruction Manual

S7-400; cpu 412 series; cpu 414 series; cpu 416 series; cpu 417 series;.
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Data Type Conversion Instructions

The results of the conversion are in ACCU1.
Instruc-
Instruc-
Addr. ID
Addr. ID
tion
BTI
Convert contents of ACCU1-L
from BCD (0 to +/- 999) to integer
(16 bits) (BCD To Int)
BTD
Convert contents of ACCU1 from
BCD (0 to +/-9 999 999) to
double integer (32 bits) (BCD To
Doubleint)
DTR
Convert contents of ACCU1 from
double integer (32 bits) to real
number (32 bits) (Doubleint To
Real)
ITD
Convert contents of ACCU1 from
integer (16 bits) to double integer
(32 bits) (Int To Doubleint)
Status word for:
BTI, BTD, DTR, ITD
Instruction evaluates:
Instruction affects:
S7-400 Instruction List
A5E00267845-01
Length
Length
Description
Description
in
in
Words
1
1
1
1
BR
CC1
Data Type Conversion Instructions
Execution Time in ms
CPU 412
CPU 414
0.1
0.06
0.1
0.06
0.3
0.18
0.3
0.06
CC0
OV
OS
CPU 416
CPU 417
0.04
0.03
0.04
0.03
0.12
0.09
0.04
0.03
OR
STA
RLO
/FC
82

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