D
R
A
F
T
Micropilot FMR53, FMR54
Hauser
V. 1, Rev. 7, 26-10-2012
23
Connection examples for the switch output
For HART devices, the switch output is available as an option. See product structure, feature 20:
"Power Supply, Output", option B: "2-wire; 4-20mA HART, switch output"
Devices with PROFIBUS PA and FOUNDATION Fieldbus always have a switch output.
3+
+
-
4-
A0015909
å
9
Connection of a relay
Suitable relays (examples):
• Solid-state relay: Phoenix Contact OV-24DC/480AC/5 with mounting
rail connector UMK-1 OM-R/AMS
• Electromechanical relay: Phoenix Contact PLC-RSC-12DC/21
3+
2
1
+
4-
A0015910
å
10
Connection of a digital input
1
Pull-up resistor
2
Digital input
