1
.. and more
IQ
™
www.jaquet.com
01-04
Overspeed protection
2
.. and more
IQ
™
www.jaquet.com
01-04
Overspeed protection
.. and more
01-04
Overspeed protection
™
IQTMIntelligent enough
to be simple...
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IQ
01-04
What is IQ™?
Basically IQ™ is a Speed Sensor...
... but also a lot more than a Speed Sensor:
 Overspeed protection switch
 Digital to analogue converter
 Signal analyse
 Signal with frequency division
 Sense of rotation (CW, CCW)
 and, and, and ....
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 Temperature sensor
General information
01-04
IQ™ Functions
 Detect toothed wheels or
magnet rings
 Built in permanent magnet
 Push - pull output
 Fully EMC compatible
 Supply voltage 5.5 .. 32 VDC
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 -40 ... +125 °C
Signal output
 Function 1
Direct speed signal. Unfiltered channel
 Function 2
Filtered speed signal. Removes vibration
effects of the speed signal.
 Function 3
Sense of rotation. (1=CW 0=CCW)
 Function 4
Quadtature Signal (nominal 40° phaseshift)
 Function 5
Signal with frequency division (2 .. 100)
 Function 6
Simulated frequency output 1 .. 15 kHz
6
30
20
10
0
-10
-20
-30
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01-04
IQ™ Functions
01-04
IQ™ Sensor
Additional possibilities
 Function 7
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A maximum value for the speed signal, the
temperature or the rotation regularity value can be
set. This value will be constantly monitored. A fail
safe alarm output is provided.
Additional possibilities
01-04
IQ™ Sensor
 Function 8
Speed signal converted into a proportional
analogue output.
Starting value (min 1 Hz)
4 mA
End value
(max. 15 kHz) 20 mA
Speed signal
4 mA
SV
8
EV
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20 mA
Additional possibilities
01-04
IQ™ Sensor
 Function 9
Speed signal with sense of direction converted into a
proportional analogue signal
Still stand
0 Hz
12 mA
Negative end value
(max. -15 kHz)
4 mA
Positive end value
(max. -15 kHz)
20 mA
Speed signal
12 mA
4 mA
-EW
9
0 Hz
+EW
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20 mA
IQ™ Sensor
01-04
Additional possibilities
 Function 10
Regularity of rotation.
Start value
End value
5500
6000
5400
0%
8 .. 25%
4 mA
20 mA
Frequency
5300
5000
5200
5100
5000
4900
0
120
240
360
480
Arc of Crank Shaft
600
720
20 mA
3000
2000
1000
4 mA
0
0
0
120
240
360
Arc of Shaft
10
480
600
720
End Value
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Frequency
4000
Additional possibilities
01-04
IQ™ Sensor
 Function 11
A built in thermo-element delivers an accurate
temperature value from the tip of the sensor, i.e. from
the direct contact with the hydraulic fluid.
Range -40° .. +125° --> 4 .. 20 mA
Temperature signal
4 mA
-40°
11
+125°
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20 mA
Additional possibilities
01-04
IQ™ Sensor
 Function 12
Creep Detector
Slowest movements can be detected. An internal
filtering function avoids false alarms caused by
vibration.
Alarm at 1st impulse from Cannel B
B
Output
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A
Additional possibilities
01-04
IQ™ Sensor
 Function 13 .....
Next functions are up to you to define.
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Simply tell us what your specific
requirements are ....
01-04
3 Executions - 1000 Possibilities
Analogue 2 analogue outputs
Digital
2 digital outputs
Full
4 outputs (analogue or digital)
Combined with 4 housings:
12x1 mm, 16x1 mm, 18x1 mm, 22x1 mm
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A=
D=
F=
01-04
3 Executions - 1000 Possibilities
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IQ12A IQ12D IQ16A IQ16D IQ16F IQ18A IQ18D IQ18F IQ22A IQ22D IQ22F
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Function
F1 Speed
F2 Filtered Speed
F3 Sense of direction
F4 Quadraturesignal
F5 Frequency division
F6 Simulated Frequency
F7 Limit-Function
F8 Analog Output
F9 Analog with direction
F10 Regularity
F11 Temperature
F12 Creep Detector
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Applications
 Display of an analogue value of a turbocharger speed
 Monitor a set speed value
 High resolution with a coarse pole wheel
 Maintenance information of a large gear box
 Monitoring of the temperature of hydraulic fluid
 Filtered speed and sense of direction of a pump
 Stand-still and creep-detection of a large shaft
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 Independent over speed protection of a wind-mill
01-04
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Tomorrow’s
innovations
are happening
today at JAQUET.
.. and more
01-04
Overspeed protection
™
Thank you
for your attention
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IQ
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01-04
Thank you
for your Attention