Balluff BTL5-S1 Serie Manual De Instrucciones página 21

BTL5-S1_ _-M_ _ _ _-J-DEXA/B-K_ _
Micropulse Transducer - Rod Style
3 Installation (cont.)
3.3.1 Transducer installation
The transducer is threaded directly
into the diving area.
➥ ➥ ➥ ➥ ➥
Zone 1
dividing area
Zone 0
Stop, 1.4301
Cotter pin
DIN 94 – 3.2 × 20 – 1.4301
➥ ➥ ➥ ➥ ➥ Installation note!
Fig. 3-6: Direct transducer installa-
tion
3.3.2 Floats, installation
Only the floats called out here may
be used for level sensing in Zone
0. ➥ ➥ ➥ ➥ ➥ Figs. 3-7 to 3-10.
Each float is designed so that it
makes electrical contact with the
transducer rod in any orientation.
Therefore:
Observe the prescribed
installation orientation
exactly!
Installation
orientation:
Cylindrical part
is top side of
float
Fig. 3-7: BTL2-S-6216-8P-Ex
Float in Zone 0 (optional)
Installation
orientation:
Raised marking
on top side of
float
Fig. 3-8: BTL2-S-5113-4K-Ex Float
in Zone 0 (optional)
Float Type
BTL2-S-6216-8P-Ex
BTL2-S-5113-4K-Ex
BTL2-S-4414-4Z-Ex
BTL2-S-4414-4Z01-Ex
Table 3-1: Immersion depths s
Flameproof enclosure
The immersion depths s
for a liquid density of 1 g/cm
well as for a density of 0,7 g/cm
➥ ➥ ➥ ➥ ➥ Table 3-1.
In order to measure the position of
the separating layer between two
fluids, e.g. oil and condensed
water, a second float can be em-
ployed. Suitale:
BTL2-S-4414-4Z01-Ex.
Installation
orientation:
Raised marking
on top side of
float
Fig. 3-9: BTL2-S-4414-4Z-Ex Float
in Zone 0 (optional)
Installation
orientation:
2 raised markings
on top side of
float
Fig. 3-10: BTL2-S-4414-4Z01-Ex
Special float in Zone 0 (optional)
3
min. density 1 g/cm
3
0.6 g/cm s ~ 41 mm
s
3
0.7 g/cm s ~ 26 mm
s
3
0.7 g/cm s ~ 30 mm
s
0.85 g/cm 3 * s ~ 45 mm
s
* Density of the float
s
are given
s
3 as
3
.
3
(H O) 0.7 g/cm
2
s ~ 57 mm
s
s ~ 40 mm
s
s ~ 39 mm
s
sinks
7
english