Endress+Hauser Liquiphant FTL31 - 6.1.2 2-Wire AC;DC Connection Overview

Electrical connection Liquiphant FTL31
24 Endress+Hauser
6.1.2 Electronic version 2-wire AC/DC
The load is switched via an electronic switch directly in the power supply circuit. Always
connect in series with a load!
Not suitable for connection to low-voltage PLC inputs!
Selection tool for relays
2.7
2.5
2.3
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.7
0.5
20 24 27 43 48 53 60 110 121 207 230 253
P/S
U
P1
P2
A0023486
 13 Minimum rated power of the load
P/S Rated power in [W] / [VA]
U Operating voltage in [V]
P1: AC mode
Relay operating voltage: Relay rated power
• 24 V: 1.3 to 6 VA
• 110 V: 1.5 to 27.5 VA
• 230 V: 2.5 to 57.5 VA