Siemens SITRANS LPS200 Operating Instructions Manual page 17

Alarm output - Fail-safe option (universal voltage, DPDT)
yellow or green
7 6 5 4
No fault
Connection example:
Full detector with maximum safety:
The output signal opens in case of:
• full signal, or
• failure of supply voltage, or
• defect of the connection wires, or
• defective unit
Switching Logic (switch-selectable voltage)
LED
red
Switching Logic (AC or DC version, SPDT)
A5E34210883 SITRANS LPS200 – OPERATING INSTRUCTIONS
red
7 6 5 4
Fault
LED
green
8 7 6 5
Page EN-15