Liquiphant S, Nivotester
10 Endress+Hauser
Installation Installation, wiring and commissioning
Installation, wiring and commissioning of the device is described in the Operating Instructions (→ ä 6,
"Supplementary device documentation").
SD175en04
* Overvoltage protector HAW560Z and HAW562Z if required
"
Caution!
Note the following for Nivotester FTL670:
The operator must use suitable measures (e.g. current limiter, fuse) to ensure the following characteristics for
the fail-safe contact and alarm relay are not exceeded:
•U ≤ 230 V AC, 50/60 Hz , I ≤ 2.5 A,
P ≤ 600 VA at cos ϕ = 1.0 or P ≤ 300 VA at cos ϕ ≥ 0.7 or
•U ≤ 120 V DC, I ≤ 2.5 A, P ≤ 75 W
"
Caution!
Changes to the measuring system and settings after start-up can impair the protection function!
Orientation
The permitted orientations of the device are described in the Operating Instruction (→ ä 6, "Supplementary
device documentation").
T
2
dbz
d2
4d4
6
8
10
12 z 12d12
14 z 14d14
16
18 d 18
d32L+
L–
z26
b28
20 b 20
z32
d26
22
24
26
28
30
32
r
U
_
20...30 V
HAW *
HAW *
Liquiphant S
FDL60, FDL61
Nivotester
FTL670
12
–+
FEL67
Explosion hazardous area
Density setting
Safety contact
Power supply
Stop filling
Test (Reset)
Fault indication
without jumper
r greater than
0.5 and with
liquefied gas
r greater than
0.7
with jumper
Safe area
Alarm relay
Signal line