Siemens Simatic RTU303xC Series Operating Instructions Manual page 78

Connecting up, installation, commissioning
3.7 Connecting up the RTU
Connecting a 2-wire measuring transducer
Figure 3-5
Terminal "M" of the terminal block X40 and terminal "0-" of terminal block X41 need to be
bridged.
Connecting a 3-wire measuring transducer
Figure 3-6
The terminal "M" of the terminal block X40 and terminal "0-" of terminal block X41 need to be
bridged.
Connecting a 3-wire measuring transducer with external power supply
Figure 3-7
The terminal "M" of the terminal block X40 and terminal "0-" of terminal block X41 need to be
bridged.
78
Connecting a 2-wire measuring transducer
Connecting a 3-wire measuring transducer
Connecting a 3-wire measuring transducer with external power supply
Operating Instructions, 06/2019, C79000-G8976-C382-06
RTU303xC