Electrical connection Liquiphant FTL51B
26 Endress+Hauser
Terminal assignment
>0,5
COM
MIN
MAX
>0,7
– +
1
2
L- L+
!
!
7
33
37
d4
z4
8
34
38
d2
z2
z6 d6
.
-
1 2
A0036065
27 PFM output, electronic insert FEL67
7/ 8: Nivotester FTL325P 1 CH, FTL325P 3 CH input 1
33/ 34: Nivotester FTL325P 3 CH input 2
37/ 38: NivotesterFTL325P 3 CH input 3
d4/ d2: Nivotester FTL375P input 1
z4/ z2: Nivotester FTL375P input 2
z6/ d6: Nivotester FTL375P input 3
Connection cable
• Maximum cable resistance: 25 Ω per core
• Maximum cable capacitance: < 100 nF
• Maximum cable length: 1 000 m (3 281 ft)