RIA46
Wiring
Hauser
35
5.1
Connecting the device
A loop power supply (LPS) is provided for every input. The loop power supply is primarily
provided to supply power to 2-wire sensors and is galvanically isolated from the system and
the outputs.
1
2
3
5
9
7
6
4
8
A0010685
12
Terminal assignment of the device (channel 2 and relays as an option)
1
Connection socket for interface cable
2
Connection supply voltage
3
Connection relay 1 (optional)
4
Connection relay 2 (optional)
5
Connection analog and status output
6
Connection analog input 1
7
Connection analog input 2 (optional)
8
HART® connection sockets
9
Laser labelling of terminal assignment
If long signal cables with high-energy transients can be expected, we recommend fitting
a suitable surge arrester upstream.
