Siemens Simatic SM331 User Manual

SM331; AI 8x12 Bit Getting Started part 1: 4 -20mA
Getting Started, 11/2006, A5E00253410-02
A-1
Appendix
A
A.1 Source of the user program
STL source code
In this section you find the source code of the user program from the example.
You can download the source file directly from the HTML page from which you loaded this
"Getting Started".
DATA_BLOCK DB 1
TITLE =Analog module channel values
VERSION : 1.0
STRUCT
CH_0 : WORD ; //Channel 0
CH_1 : WORD ; //Channel 1
CH_2 : WORD ; //Channel 2
CH_3 : WORD ; //Channel 3
CH_4 : WORD ; //Channel 4
CH_5 : WORD ; //Channel 5
CH_6 : WORD ; //Channel 6
CH_7 : WORD ; //Channel 7
END_STRUCT ;
BEGIN
CH_0 := W#16#0;
CH_1 := W#16#0;
CH_2 := W#16#0;
CH_3 := W#16#0;
CH_4 := W#16#0;
CH_5 := W#16#0;
CH_6 := W#16#0;
CH_7 := W#16#0;
END_DATA_BLOCK
DATA_BLOCK DB 2
TITLE =Current transducer (in mA)
VERSION : 1.0
STRUCT
SE_1 : REAL ; //Sensor 1 current value (mA)
SE_2 : REAL ; //Sensor 2 current value (mA)
SE_3 : REAL ; //Sensor 3 current value (mA)
END_STRUCT ;
BEGIN
.SE_1 := 0.000000e+000;
SE_2 := 0.000000e+000;
SE_3 := 0.000000e+000;

Siemens Simatic SM331 Specifications

General

Brand	Siemens
Model	Simatic SM331
Category	Control Unit
Language	English