Endress+Hauser Liquiphant FTL33 Operating Instructions Manual page 27

Liquiphant FTL33
P2: DC mode
Relay operating voltage: Relay rated power
• 24 V: 0.7 to 6 W
• 48 V: 0.9 to 12 W
• 60 V: 1.5 to 15 W
Relays with a lower rated power can be operated by means of an RC module connected in
parallel (optional).
Connection with valve plug
Depending on the assignment of the connector or the wiring of the cable, the device works in
either the MAX or MIN operating mode.
 14 Valve plug
2-wire AC/DC
Terminal assignment
1
0.5A
L1/L+
Symbols Description
Yellow LED (ye) lit
Yellow LED (ye) not lit
K External load
Endress+Hauser
3
>20 V
K
N/L–
A0021219
MAX operating mode
1 3
1 1 3
Electrical connection
A0022900
Yellow LED (ye)
A0045072
A0045074
27