9000 SERIES - CONTACTLESS JOYSTICKS
ULTRA LOW PROFILE ONE, TWO, THREE AXIS WIDE VARIETY OF HANDLES
HIGH EMC IMMUNITY 18 MONTH WARRANTY INFINITE RESOLUTION
CONTACTLESS SENSING CONSISTENT PERFORMANCE IP65 ABOVE PANEL
OPTIONAL ‘AT CENTRE’ AND ‘INTERNAL FAULT‘ DETECTION LONG SERVICE LIFE
30.46
O20.99
O26.20
O27.31
O29.43
R3 0
. 0
2.10
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APEM
APEM
870045v8
9000 SERIES - CONTACTLESS JOYSTICKS
PRODUCT DESCRIPTION
GENERAL DESCRIPTION
The 9000 Series is ideal for those applications that demand proportional control with the lowest possible profile below
the panel. Developed from the proven 7000 Series, the 9000 Series employs the same, highly proven, contactless,
inductive sensing and circuitry. The mechanics have been radically improved to reduce the below-panel depth to a world
class 35mm sub-panel or 31mm drop-through. This joystick offers self-centering, omni-directional functionality, and
utilises the exclusive ‘locking cam’ system to rigidly secure the highly repeatable mechanism around the precision ground
steel operating shaft. High precision air wound coils are mounted directly onto the SMT circuitry, delivering enviable accuracy
whilst further minimising the installed depth of the joystick.
CIRCUITRY
The 9000 Series joystick operates by passing a oscillating current through a drive coil, directly mounted at the lower
end of the operating lever, and immediately above the four sensing coils. When the shaft and drive coil moves away
from the centre, the signals detected in each opposing pair of coils increase nominally in proportion to deflection. The
phase of those signals determine the direction. Synchronous electronic switches followed by integrating amplifiers provide
DC signals directly equivalent to those of potentiometer joysticks, but with fixed output impedance and free of wiper noise
and track wear.
DUAL DECODE
Designed for use in the most safety-critical applications, the 9000 Series incorporates comprehensive internal
monitoring circuitry whereby output signals are continually compared with separately generated ‘mirror signals’. In
the unlikely event of an internal fault, the dual decode system will generate a separate fault signal, enabling the
controller to fail-to-safe. The dual decode system is a complete internal self-monitoring system, providing a far higher
standard of protection. An additional,‘away from centre’ signal is also available whenever required. Although the
monitoring of the joystick is fully internal, the inverse ‘mirror signals’ can be available as external outputs where the
monitor function is incorporated within the controller circuitry.
GUIDED FEEL
The 9000 Series may also be specified with guided feel. A joystick with guided feel moves more readily towards the poles
( N, S, E and W ) and whilst it can still move away from the poles, the force required to do so is greater. Unless specified
otherwise, joysticks are supplied as standard without guiding. This standard configuration allows the user to move the
joystick anywhere within the limiter with the same force and without any bias.
FUNCTIONAL OPTIONS
The 9000 Series can be configured in three different modes -
Orthoganol, standard signals - Replicating that of a potentiometer
Deliberate signal mixing - Ideal for those applications whereby the method of steering is by controlling two motors. For
example one motor uses X+Y signals and the other uses X-Y signals. This mixing is achieved by internally orientating the
signals at 45 degrees to normal. Typical applications may be twin propeller boats, tracked vehicles, or wheelchairs.
Deliberate signal interaction - Enables reduction in one signal as the other increases. This option is particularly beneficial
where it is undesirable to maintain full forward speed while turning and vice versa.
Note: The company reserves the right to change specifications without notice.
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870045v8
9000 SERIES - CONTACTLESS JOYSTICKS
PRODUCT CONFIGURATION
BEZEL OPTIONS
For drop in mounting, please specify bezel option 6. For sub-panel mounting, no bezel is necessary, unless the gaiter is
required to seal to the face of the panel in which case bezel option 4 should be specified.
SPRINGING
As standard 9000 Series are offered sprung to centre. The standard spring force requires 1.3N (nominally) to off-centre the
joystick. The 9000 Series may be specified with a lighter spring (1N), or a stronger spring (1.6N)
Note: Forces quoted are subject to exact joystick configuration and are provided as a guide only. Owing to the size and weight
of handle type P it is supplied as standard with a strong spring.
DUAL DECODE INTERFACE
For optimum performance of the centre detect and fault detect signals, Apem recommend the signals are “pulled high” via
an input resistor of typically 22k, on the controller circuitry.
CENTRE TAP REFERENCE
All 9000 Series output a centre tap reference as standard. This reference is set within the joystick at 50% of Vcc (+/-1%).
For optimum accuracy the wipers should be read relative to the centre tap.
NON STANDARD
Further non standard options including custom handles or special limiters are available. Please refer to Apem for further
details.
9000
Standard
Round
Round None
Square
Cylindrical
Diamond Conical
Push Button Tactile
Push Button Soft Touch
Third Axis + Push Button
Cross
Single Axis
X Type
20%
(+/- 10%)
40%
(+/- 20%)
66%
(+/- 33%)
80%
(+/- 40%)
100%
(+/- 50%)
Single
Decode
Dual Decode
Combined Fault &
Centre Detect
Dual Decode
Separate Fault &
Centre Detect
Dual Decode
Fault Detect
Dual Decode
Centre Detect
Dual Decode
Dual Outputs
(S)
(A)
(Y)
(W)
(X)
(Z)
(M)
(10)
(00)
(R)
(C)
(D)
(E)
(G)
(J)
(M)
(N)
(P)
(S)
(D)
(C)
(A)
(X)
(20)
(33)
(40)
(50)
(M)
(Q)
Mixed
Interacting
(9)
GAIN
SERIES SENSING HANDLE BEZELLIMITER GAITER
DECODING MODIFIER
(20)
Guided Feel
Gloss Finish
(2)
Standard
(5)
Square
Circular
Not supplied
(0)
(6)
(4)
STANDARD OPTIONS
The 9000 Series is available with a range of standard options, to specify your joystick, simply choose one option from
each column. An example is shown below.
9SA20 RC006 2
(Q)
Third Axis
(R)
Third Axis - Knurled
(Y)
Conical
Push Button Tactile
Skirted
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870045v8
9000 SERIES - CONTACTLESS JOYSTICKS
PRODUCT SPECIFICATION
TECHNICAL SPECIFICATION
All parameters and dimensions shown maybe subject to specification, please refer to Apem for details.
Life Cycles
: >10 Million Operations
Supply Voltage : 4.75V Min to 15V Max
Signal Swing : +/-10% of Vcc to +/-50% of Vcc
Output Signal Tolerance : +/-10% of Output
Output at Centre
: +/-1%
Output Impedance : 1.8K +/-1%
Signal Ripple : <1% of Output
Supply Current : Typically 10mA
ESD Immunity : >12kV - Correctly Installed RFI Rejection : >20V/m - Bare Joystick
RFI Rejection
: >40v/m - Correctly Installed Preferred Load : >10K
Body Material : Glass Reinforced ABS Shaft Material : Stainless Steel
Shaft Diameter : 5mm
Other Materials : Brass, Acetal, Nylon
Gimbal Pivot : Acetal and Hardened Steel Gaiter : Neoprene
Weight
: 90 Grams
Above Panel Seal : IP65
Temperature Range : -20°C to +55°C
Max Load to Shaft - Horizontal : 25Kg (Momentary)
Max Load to Shaft - Vertical : 75Kg (Momentary)
Operating Lever Deflection : +/-18°
14/0.12 - Fourteen strands of 0.12mm diameter tinned annealed copper wire PVC insulated to a nominal OD of 1mm.
Red : +Vcc Black : 0V
Blue : X Axis Wiper Yellow : Y Axis Wiper
Green : Centre Tap Reference Purple : Z Axis Wiper
Orange : Centre Detect, or Combined Fault & Centre Detect White : Fault Detect
Brown : Mirror of X Axis Wiper Grey : Mirror of Y Axis
Connectors may be fitted upon request.
Orange : Push Button
CABLE SPECIFICATION
Cable information may be subject to specification, please refer to Apem for details.
7/0.127 - Seven strands of 0.127mm diameter tinned copper wire ETFE insulated, to a nominal OD of 0.7mm
All 9000 Series are supplied with 150mm of twisted cable harness, with tinned ends.
NEAR EQUIVALENT CIRCUIT
+Ve Supply
Y Axis Output
0V Supply
Centre Tap
Reference
x 2
X Axis Output
Push Button
Dual Decode
Z Axis Output
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870045v8
9000 SERIES - CONTACTLESS JOYSTICKS
USEFUL DIMENSIONS
3.20
40.00
42.00
35.80
35.80
37.50
69.50
LEADS EXIT TO THE EAST
POLARITY
Y-
Y+
X+
X-
GENERAL DIMENSIONS
MOUNTING CUT-OUT
35.80
35.80
Ø41.00
MATERIAL: Nylon
The joystick is dropped into the panel cut-out. For panel thickness
of <3mm, M3 x 16 countersunk machine screws are recommended.
Note: The dimensions shown are for a generic 9000 Series with the third axis R type handle. For specific dimensions
of this or any other configuration please refer to Apem.
DROP IN MOUNTING - PANEL CUT-OUT & MOUNTING INSTALLATION
GENERAL DIMENSIONS
Ø3.20 x 4
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870045v8
9000 SERIES - CONTACTLESS JOYSTICKS
USEFUL DIMENSIONS
MOUNTING CUT-OUT
MOUNTING CUT-OUT
35.80
35.80
35.80
35.80
Ø35.00
Ø31.00
MATERIAL: Nylon
MATERIAL: Nylon
MOUNTING OPTION A - PANEL CUT-OUT & MOUNTING INSTALLATION
MOUNTING OPTION B - PANEL CUT-OUT & MOUNTING INSTALLATION
When mounted this way the panel acts as the bezel and no
separate bezel is needed. M3 machine screws are recommended.
The joystick flange is mounted beneath the panel and the base of
the gaiter must be brought through the panel cut-out and held in
place with the circular bezel. For panel thicknesses of 3mm, M3 x 16
countersunk machine screws are recommended.
Note: When sub panel mounting, great care should be taken not to damage the gaiter, or any of the mechanism under
the gaiter. All panel cut-outs should be free from sharp edges and swarf that may damage the gaiter.
Ø3.20 x 4
Ø3.20 x 4
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870045v8