Analog modules
9.3 SM 336; F-AI 6 x 0/4 ... 20 mA HART
Fail-safe signal modules
Installation and Operating Manual, 01/2010, A5E00085586-10
231
Wiring scheme A: 2-wire transducer, internal sensor supply
Particularity:
●
Short circuit between sensor supply voltage Vsn and Mn+ is handled.
●
It is possible to detect an undervoltage at the transducer by reading back the sensor
supply in the module.
60
$,[P$+$57
/
0
0
/
9V
0
0
9V
0
0
9V
0
0
9V
0
0
9V
0
0
9V
0
0
3
&+
&+
&+
&+
&+
&+
ZLUH
WUDQVGXFHU
Figure 9-22 2-wire transducer, internal sensor supply
Содержание Simatic S7-300
Страница 326: ...Response times D 1 Response Times Fail safe signal modules 326 Installation and Operating Manual 01 2010 A5E00085586 10 ...
Страница 344: ...Glossary Fail safe signal modules 344 Installation and Operating Manual 01 2010 A5E00085586 10 ...
Страница 356: ...Product Information 4 A5E03004206 01 ...