Figure 3-15
Figure 3-16
Figure 3-17
RTU303xC
Operating Instructions, 06/2019, C79000-G8976-C382-06
Connection of passive sensors with power supply via expansion card and external
resistor
Mixed operation of active and passive sensors with internal resistor
Mixed operation of active and passive sensors with external resistor
Connecting up, installation, commissioning
3.8 Connecting devices to the extension board
83