Siemens SIMATIC S7-200 - Example of Block Move Instructions for Simatic LAD, STL, and FBD

SIMATIC Instructions
9-104
S7-200 Programmable Controller System Manual
A5E00066097-02
Block Move Example
VB100
LAD STL
I2.1
BLKMOV_B
EN
N
INVB20
4
OUT
LD I2.1
BMB VB20, VB100, 4
Move
Array 1 (VB20 to VB23) to
Array 2 (VB100 to VB103)
Application
Array 1
Array 2
30
VB20
31
VB21
32
VB22
33
VB23
30
VB100
31
VB101
32
VB102
33
VB103
block move
FBD
IN
EN
N
ENO
BLKMOV_B
ENO
I2.1
VB20
4
VB100OUT
Figure 9-29 Example of Block Move Instructions for SIMATIC LAD, STL, and FBD