參數(shù)資料
型號： 942663-0000
英文描述： FUELLSTANDSFUEHLER PLUG IN DISPLAY
中文描述： FUELLSTANDSFUEHLER插頭在顯示
文件頁數(shù)： 8/12頁
文件大?。?/td> 623K
代理商： 942663-0000
Technical data
General Specifications
Manufacturer
Endress+Hauser
Instrument designation
Others
Prosonic T
CE mark
Application
Continuous non-contact level measurement in liquids and coarse-grained bulk solids
Operation and System Design
Measuring principle
Modularity
Ultrasonic measurement, time-of-flight measurement
Compact ultrasonic sensor, with optional display
Local operation or using
– Universal HART Communicator DXR 275 (HART) or
Commulog VU 260 Z (INTENSOR) handheld terminal
– Silometer FMX 770, FXN 671
– PC (PROFIBUS-PA, Commubox)
4
…
20 mA optional Smart (with superimposed communication signal),
digital current output selectable 8/16 mA or 4/20 mA,
digital communication signal via PROFIBUS-PA
Signal transmission
Input Variables
Measured variable
Level, determined from the distance between the sensor and surface of
material
FMU 130, FMU 230: 0.25
…
4 m (0.8
…
13.1 ft),
for 4-wire 0.25
…
5 m (0.8
…
16.4 ft)
FMU 131, FMU 231: 0.4
…
7 m (1.3
…
23 ft),
for 4-wire 0.4
…
8 m (1.3
…
26.2 ft)
FMU 232: 0.6 m
…
15 m (2
…
49.2 ft)
FMU 130, FMU 230: 0.25 m (0.8 ft)
FMU 131, FMU 231: 0.4 m (1.3 ft)
FMU 232: 0.6 m (2 ft)
FMU 130, FMU 230: approx. 70 kHz
FMU 131, FMU 231: approx. 50 kHz
FMU 232: approx. 35 kHz
0.5
…
3 Hz, depending on sensor and electronics
2-wire: approx. 5 s; 4-wire: approx. 1 s
Estimation of detection limits using beam angle (3 dB)
r
=
tan
α
2
L
α
1
/
2
" sensor
5.5°
4 m (13.1 ft)
2" sensor
5.5°
7 m (23 ft)
4" sensor
3°
15 m (49.2 ft)
Measuring ranges
Blocking distance
Frequency
Pulse frequency
Min. delay time
Application-specific effects
on attenuation
α =
3 dB angle of emission
L = length of beam (calculated
from max. measuring range of
sensor)
Liquids
L
r
0.19 m (7.5 in)
0.33 m (13 in)
0.4 m (15.7 in)
Bulk solids
1
/
2
" sensor
2" sensor
4" sensor
α
L
r
5.5°
5.5°
3°
2 m (6.6 ft)
3.5 m (11.5 ft)
7 m (23 ft)
0.1 m (3.9 in)
0.16 m (6.3 in)
0.1 m (3.9 in)
Output Variables
Output signal
4
…
20 mA, selectable digital current output 8/16 mA or 4/20 mA or
digital communication signal
16 mA for analogue signal
4
…
20 mA or 4/20 mA: selectable –10% = 2.4 mA (with 4-wire only),
+110% = 21.6 mA or hold last current value is held
8/16 mA: selectable –10% = 7.2 mA, +110% = 16.8 mA or hold
1
…
255 s
max. 600
Output span
Power failure signal
(on error)
Switching delay time
Load
Using the PROFIBUS-PA
Output signal
PA function
Transmission rate
Response time
Digital communication signal, PROFIBUS-PA
Slave
31.25 kBit/s
Slave: approx. 20 ms
PLC: 300
…
600 ms for approx. 30 devices (depending upon segment
coupler)
Selectable –9999, +9999 or hold (last value)
PROFIBUS-PA termination resistor
IEC 1158-2
Signal on alarm
Communication resistance
Physical layer
Measuring Accuracy
Reference conditions
Measuring uncertainty
Resolution
Ideal reflection from calm, flat surface at 20°C (68°F)
0.25% for max. measuring span
2-wire (FMU 130, 131, 230, 231): 3 mm (0.12 in)
4-wire (FMU 230, 231, 232): 2 mm (0.08 in)
Communication Interfaces
Handheld terminal
Commulog VU 260 Z INTENSOR, Hart Communicator DXR 275 HART
Connection direct to the current output or anywhere along the signal line
Communication resistance: 250
Connection to PLC or PC via the FXN 623 A (not Ex) or FXN 623 C
(EEx ia), PROFIBUS address via 8-pole switch, terminal resistance
PROFIBUS-PA
PROFIBUS-PA
α
L
r
8
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94267-004 功能描述:集管和線殼 MINITEK II SMT HDR RoHS:否 產(chǎn)品種類:1.0MM Rectangular Connectors 產(chǎn)品類型:Headers - Pin Strip 系列:DF50 觸點(diǎn)類型:Pin (Male) 節(jié)距:1 mm 位置/觸點(diǎn)數(shù)量:16 排數(shù):1 安裝風(fēng)格:SMD/SMT 安裝角:Right 端接類型:Solder 外殼材料:Liquid Crystal Polymer (LCP) 觸點(diǎn)材料:Brass 觸點(diǎn)電鍍:Gold 制造商:Hirose Connector
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