Siemens SIMATIC S7 Operating Instructions

SIEMENS AG PRODAVE S7
Toolbox for Data Link PGs/PCs to SIMATIC S7
50
as200_mix_read
The as200_mix_read function reads the data parameterised by "data" from the
PLC, and stores the read values in the specified storage area.
A maximum of 20 data may be read. In the event of parameter assignmemnt of
type = A,E,M size may be set = “b“ or “w“.
type = “E“  read input range
type = “A“  read output range
type = “M“  read flag range
type = “V“  read variable memory
type = “S“  read special flag range
The read values are saved in sequence. I.e. the user himself must carry out
structured processing of the field occupied with the read values. "data" must
have the following structure:
size
res
no
E,A,M,S,V
B
0
size
res
no
E,A,M,S,V
B
0
0
List end identifier = 0
type
type
:
:
:
data

Siemens SIMATIC S7 Specifications

General

Brand	Siemens
Model	SIMATIC S7
Category	Controller
Language	English