Siemens SIMATIC S7 Operating Instructions

SIEMENS AG PRODAVE S7
Toolbox for Data Link PGs/PCs to SIMATIC S7
43
as200_e_field_read
as200_a_field_read
as200_m_field_read
as200_sm_field_read
as200_vs_field_read
The functions as200_X_field_read read “amount” of bytes from the data area of
the PLC starting from "no" and store the read values in a variable field of the
PG/PC.
If there were no errors, the function supplies a 0 as the return value, otherwise
an error number which can be evaluated in accordance with the error table (see
error_message).
C-Adapter
int as200_e_field_read (int no,int amount,void*buffer);
int as200_a_field_read (int no,int amount,void*buffer);
int as200_m_field_read (int no,int amount,void*buffer);
int as200_sm_field_read (int no,int amount,void*buffer);
C-Adapter (mini)
int as200_vs_field_read (int no,int amount,void*buffer);

Siemens SIMATIC S7 Specifications

General

Brand	Siemens
Model	SIMATIC S7
Category	Controller
Language	English