Connecting Non-Isolated Sensors To A Non-Isolated Ai - Siemens SIMATIC S7-300 Reference Manual
Programmable logic controllers module data
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Also See for SIMATIC S7-300:
- Manual (676 pages) ,
- Installation and operating manual (356 pages) ,
- Hardware and installation manual (256 pages)
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When connecting non-isolated sensors to non-isolated modules, you can operate
the CPU only in Grounded mode.
Non-isolated
sensors
Figure 4-10
Note
You must not use non-isolated two-wire transmitters and non-isolated
resistance-type sensors with a non-isolated AI!
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
L+
M
M+
M–
M+
M–
U
M
CM
ANA
Equipotential
bonding
conductor
Connecting non-isolated sensors to a non-isolated AI
ADC
Ground bus
Analog Modules
Backplane
bus
CPU
M
internal
L+
M
4-49
- Quick Links:
- Controllers S7
- Siplus S7-300 Modules
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