Camille Bauer KINAX WT720 Manual de Instruções - Página 13
Procurar online ou descarregar pdf Manual de Instruções para Transmissor Camille Bauer KINAX WT720. Camille Bauer KINAX WT720 17 páginas. Absolute, programmable angular position transmitter
Imprimir página5. Technical data
5.1 General
Measured quantity:
Angle of rotation
Measuring principle:
Capacitive method
Differential screen capacitor with
contact-free, non-wearing posi-
tional pick-up. Drive shaft fully
rotatable without stops
(patented measuring method)
5.2 Measuring input
Angle measuring range: Programmable between
0 ... 360°
Drive shaft:
10 mm [0.394"]
19 mm [0.748"]
Starting torque:
< 0.03 Nm [4.248 in-oz]
Sense of rotation:
Adjustable for sense of rotation
clockwise or counterclockwise
5.3 Measuring output
Overvoltage category:
II
Power supply:
Standard NEx:
nominal voltage 24 VDC
Explosion protection intrinsic ia:
input voltage U
max. input current I
max. input power P
max. internal
capacitance C
max. internal
inductance L
Explosion prevention (Protection
by enclosure) tb:
nominal voltage 24 VDC
Output variable I
:
Load-independent DC current,
A
proportional to the input angle
Max. residual ripple:
< 0.3% p.p.
Standard range:
4 ... 20 mA, 2-wire
protected against wrong polarity
Response time:
< 3.5 ms
External resistance:
R
ext max.
H = Power supply
I
= Output signal end value
A
5.4 Accuracy data
Absolute precision:
< ± 1.8° (0.5 % at 360°)
Resolution:
< ± 0.1° (0.03 % at 360°)
Reproducibility:
< 0.1°
Influence of temperature
output current
(–40 ... +85°C):
± 0,4 ‰ / 10K
[–40 ... +185°F]
5.5 Installation data
Material:
Front: aluminium
Back: aluminium anodized
Shaft: rust-proof, hardened steel
+30%
-50%
:
12 ... 30VDC
i
: 160mA
i
: 1W
i
:
22nF
i
:
7.3 μH
i
+30%
-50%
H [V]-12V
[kΩ] =
I
[mA]
A
Mounting position:
Any
Connections:
3-pin spring-type terminal block or
sensor plug connector metal
(M12 x 1, 4 poles / only for NEx
version
Weight:
360g [12.7 oz]
Admissible static
WT720
loading of shaft:
Standard
80 N (radial)
40 N (axial)
5.6 Regulations
Immunity:
DIN EN 61 000-6-2 is observed
Spurious radiation:
EN 61 000-6-3 and 61 000-6-4
Test voltage:
750 V DC, 1 min.
All connections against housing
Admissible
common-mode voltage: 100 V, 50 Hz
Housing protection:
IP 67 acc. to EN 60 529
IP 69k acc. to EN 40 050-9
5.7 Environmental conditions
Climatic rating:
Standard
Temperature –20 ... +85 °C
[–40 ... +185°F]
Rel. humidity ≤ 90 ... 95 %
non-condensing
Explosion protection
Temperature –40 ... +70 °C
[–40 ... +158°F]
Rel. humidity ≤ 90 ... 95%
non-condensing
Transportation and
storage temperature:
–40 ... +85 °C [–40° ... +185°F]
Altitude:
max. 2000 m
Vibration resistance:
IEC 60068-2-6
≤ 100 m/s
Shock resistance:
IEC 60068-2-27
1000 m/s
5.8 Operation in potentially explosive environments:
Gas explosion
prevention:
Labeling:
Conform to
standard:
Type of
protection:
Temperature class: T4
Group according to
EN60079-01:2009: II
Dust explosion
prevention:
Labeling:
Conform to
standard:
WT720
with flange
120 N (radial
40 N (axial)
/ 10 ... 500 Hz
2
/ 11 ms
2
Ex ia IIC T4 Gb
ATEX:
EN60079-0:2009
EN60079-11:2012
IECEx:
IEC60079-0:2011
IEC60079-11:2011-06
ia
Ex ia IIIC T80°C Db
or
Ex tb IIIC T80°C Db
ATEX:
EN60079-0:2009
EN60079-11:2012
EN60079-31:2009
13