Sensor systems 2 AS-Interface

Issue date 2004-11-19 - Catalogue AS-Interface 2004/2005
Inductive proximity switches
Order code
NBB20+U1+B3B
Features
VariKont ®
Basic series
20 mm embeddable
NO/NC programmable
Position of the sensor
head adjustable
Oscillator monitoring
ON/Off delay (disconnectable)
A/B slave with extended
addressing possibility for
up to 62 slaves
Technical data
Rated operating distance s n 20 mm
Installation embeddable
NO/NC programmable NBB20+U1+B3B
Assured operating distance sa 0 ... 16.2 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.35
Reduction factor rV2A 0.85
Operating voltage UB 26.5 ... 31.9 V via AS-i
bus system
Operating current Ie 25 mA
Switching frequency f 0 ... 150 Hz
Hysteresis H 1 ... 15 typ. 5 %
Time delay before availability tv ≤ 1000 ms
Operating voltage display LED, green
Indication of the switching
state
LED, yellow
Fault indication LED, red
EMC in accordance with EN 60947-5-2
Standards EN 60947-5-2
Ambient temperature -25 ... 70 °C
Connection type terminal compartment
Core cross-section up to 2.5 mm2 Housing material PBT
Sensing face PBT
Protection degree IP68
Electrical connection:
B3B
I
2
A S-i
1/BN
3/BU
+
-
Programming Instructions
Adress 00 preset, alterable
via Busmaster
or programming units
IO-Code 0
ID-Code A
Data bit
Bit Function
D0 Switching state
D1 not used
D2 Oscillator monitoring
D3 not used
Parameter bit
Bit Function
P0 ON / Off delay
activated* / deactivated
P1 Switching element function
NO* / NC
P2 not used
P3 not used
*Standard setting
NBB20+U1+B3B
Subject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany
Pepperl+Fuchs Group Tel.: Germany +49 621 776-0 USA +1 330 4253555 Singapore +65 67799091 Internet http://www.pepperl-fuchs.com
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Masters and
Gateways
Power Supplies,
Extender, Repeaters
Safety at work
I/O Modules
Control cabinet
I/O Modules
Field application
Analogue modules
Other modules
Inductive sensors
Photoelectric
sensors
Rotary encoders
Accessories