Block Move - Siemens SIMATIC S7 System Manual

7.12.2

Block move

LAD / FBD STL
BMB IN, OUT,
N
BMW IN, OUT,
N
BMD IN, OUT,
N
Non-fatal errors with ENO = 0
0006H Indirect address
•
0091H Operand out of range
•
Input / output Data type
IN BYTE
WORD, INT
DWORD, DINT
OUT BYTE
WORD, INT
DWORD, DINT
N BYTE
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
Description
The Block Move Byte, Block Move Word, and Block Move Double Word instruc-
tions move an assigned block of data values from a source memory location
(starting address IN and successive addresses) to a new memory location (start-
ing address OUT and successive addresses). Parameter N assigns the number
of bytes, words, or double words to move. The block of data values stored in the
source location are not changed.
N has a range of 1 to 255.
SM bits affected
None
Operand
IB, QB, VB, MB, SMB, SB, LB, *VD, *LD, *AC
IW, QW, VW, MW, SMW, SW, T, C, LW, AIW, *VD, *LD, *AC
ID, QD, VD, MD, SMD, SD, LD, *VD, *LD, *AC
IB, QB, VB, MB, SMB, SB, LB, *VD, *LD, *AC
IW, QW, VW, MW, SMW, SW, T, C, LW, AQW, *VD, *LD, *AC
ID, QD, VD, MD, SMD, SD, LD, *VD, *LD, *AC
IB, QB, VB, MB, SMB, SB, LB, AC, Constant, *VD, *LD, *AC
Program instructions
7.12 Move
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