EN

Encoders without bearings - absolute
Absolute encoder, sensor head with integrated FPGA signal processing
Magnetic sensing, through hollow shaft max. ø80 mm, singleturn 8...17 Bit
Additional 1…131072 pulses or 1...8192 sinewave cycles per turn
MHAP 100 - HDmag
Features
–– Absolute encoder with magnetic sensing and without
bearings
–– Sensor head with integrated FPGA signal processing
–– Absolute resolution max. 17 bit singleturn
–– Additional incremental output
–– Robust and wearless
–– Electronics is fully encapsulated
–– High protection standard
–– Large tolerances: axial ±1 mm, radial max. 0.5 mm
–– Simple mounting, easy adaptation
Technical data - electrical ratings (SinCos)
Interference immunity
EN 61000-6-2
Voltage supply
4.5...30 VDC
Emitted interference
EN 61000-6-3
Consumption w/o load
≤300 mA
Approval
CE
Sinewave cycles per turn
1...8192
Phase shift
90° ±5°
Technical data - electrical ratings (SSI)
Sensing method
Magnetic
Voltage supply
4.5...30 VDC
Output signals
A+, A-, B+, B-
Interface
SSI
Output stages
SinCos 1 Vpp
Function
Singleturn
≤20 mV
Steps per turn
≤131072 / 17 bit
Difference of SinCos
amplitude
Sensing method
Magnetic
Harmonics typ.
-40 dB
Code
Gray or binary
DC offset
≤20 mV
Code sequence
CW default
Bandwidth
400 kHz (-3 dB)
Additional output signals
Square-wave TTL (RS422)
Square-wave universal HTL/
TTL
SinCos
Technical data - mechanical design
Technical data - electrical ratings (square-wave)
Sensor head
FPGA signal processing
Size (flange)
ø101.3 mm
Axial tolerance
±1 mm (wheel/head)
Radial tolerance
0.1...0.5 mm (wheel/head)
Shaft type
ø16...80 mm (through hollow
shaft)
Voltage supply
4.5...30 VDC
Consumption w/o load
≤300 mA
Pulses per revolution
1...131072
Protection DIN EN 60529
IP 67 (head), IP 68 (wheel)
Phase shift
90° ±10°
Operating temperature
-20...+85 °C
Scan ratio
40...60 %
Operating speed
≤8000 rpm
Sensing method
Magnetic
Resistance
Output frequency
≤2 MHz
Output signals
A+, A-, B+, B-
Output stages
HTL
TTL/RS422
IEC 60068-2-6
Vibration 30 g, 55-2000 Hz
IEC 60068-2-27
Shock 300 g, 2 ms
Accuracy of magnetic
measure
±400 ″
Connection
Flange connector M23, 17-pin
1
www.baumer.com/motion
5/3/2015
Technical data - electrical ratings
Subject to modification in technic and design. Errors and omissions excepted.
–– Several mounting possibilities
MHAP 100 - Version for axial screw mounting
Encoders without bearings - absolute
Absolute encoder, sensor head with integrated FPGA signal processing
Magnetic sensing, through hollow shaft max. ø80 mm, singleturn 8...17 Bit
Additional 1…131072 pulses or 1...8192 sinewave cycles per turn
MHAP 100 - HDmag
Part number
MHAP 100 B5
S
D
Pulse number/sinewave cycles - see table
P
R
U
Z
Voltage supply / signals
4,5...30 VDC / SinCos
4,5...30 VDC / square-wave (TTL)
5...30 VDC / square-wave (5 VDC = TTL / 10...30 VDC = HTL universal)
Without additional output signals
Parity bit
O Odd
E Even
N None
Resolution Singleturn (bit)
8, 9, 10, 11, 12, 13, 14, 15, 16, 17
Code
B Binary code
G Gray code
Mounting type / hollow shaft (ø mm)
Screw mounting
G38, G45, G50, G55, G60, G65, G70, G75, G80
Clamping set mounting
Z16, Z20, Z22, Z25, Z28, Z32, Z35, Z38, Z40, Z42, Z45, Z48, Z50, Z55, Z60, Z63, Z65
Shrink fit mounting
H38, H45, H50, H55, H60, H65, H70, H75, H80
Pulse number/sinewave cycles
1
2
4
8
16
32
64
128
256
512
1024
2048
4096
8192
16384
32768
65536
131072
Maximum sinewave cycles 8192 for SinCos output.
2
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5/3/2015
Subject to modification in technic and design. Errors and omissions excepted.
Clamping ring mounting
K25, K30, K32, K38, K40, K45, K48, K50, K55, K56, K60, K65, K70, K75
Encoders without bearings - absolute
Absolute encoder, sensor head with integrated FPGA signal processing
Magnetic sensing, through hollow shaft max. ø80 mm, singleturn 8...17 Bit
Additional 1…131072 pulses or 1...8192 sinewave cycles per turn
MHAP 100 - HDmag
Data transfer
Terminal assignment
Without parity bit
T
View A
Flange connector M23, 17-pin, male, CW
Clock
Tm
Data
Dn Dn-1 Dn-2 Dn-3
D3
D2
MSB
D1
LSB
With parity bit
T
Clock
Tm
Data
Dn Dn-1 Dn-2 Dn-3
D3
D2
MSB
T
=
Tm =
D1
Pty
LSB
Assignment
1
Do not use
2
Do not use
3
Do not use
4
Do not use
5
Do not use
6
Do not use
7
+UB
8
SSI Clock+
9
SSI Clock-
10
Parity bit
0.5 ... 10 µs
15 µs
Taktfrequenz
Pin
≤2MHz
Output signals
11
Internal shield
12
B+ *
13
B- *
14
SSI Data+
15
A+ *
16
A- *
17
SSI Data-
* Do not use in version without incremental output
Version with additional square-wave signals
HTL oder TTL at positive rotating direction
11 1 2
12
10 16 13 3
9 15
17 14 4
8
5
7 6
A+
A90°
B-
0.5 V
Version with additional SinCos signals
at positive rotating direction
2.5 V
A+
A-
1V
360° el.
Cos = [A+] – [A-]
Sin = [B+] – [B-]
1V
90° el.
3
www.baumer.com/motion
5/3/2015
Subject to modification in technic and design. Errors and omissions excepted.
B+
Encoders without bearings - absolute
Absolute encoder, sensor head with integrated FPGA signal processing
Magnetic sensing, through hollow shaft max. ø80 mm, singleturn 8...17 Bit
Additional 1…131072 pulses or 1...8192 sinewave cycles per turn
MHAP 100 - HDmag
Dimensions
6x ø4.5
l
ee
Absolute track
Incremental track
Positive rotating
direction
Enco
de
rw
h
Version for axial screw mounting
3x Jack-screw
thread M4
Air gap
Zero position
A
Check the flush
alignment of the
encoder wheel and
the sensor head
on mounting
Sensor head
±1 mm
* With air gap
0.3 mm
øA = 38-80
øB = øA+10
HM08M28780
Incremental track
Positive rotating
direction
Clamping set
Air gap
Zero position
A
Check the flush
alignment of the
encoder wheel and
the sensor head
on mounting
Sensor head
±1 mm
* With air gap
0.3 mm
øA = 16-65
4
HM08M28867
www.baumer.com/motion
Subject to modification in technic and design. Errors and omissions excepted.
Absolute track
l
5/3/2015
w
e
he
Enc
od
er
Version for clamping set mounting
Encoders without bearings - absolute
Absolute encoder, sensor head with integrated FPGA signal processing
Magnetic sensing, through hollow shaft max. ø80 mm, singleturn 8...17 Bit
Additional 1…131072 pulses or 1...8192 sinewave cycles per turn
MHAP 100 - HDmag
Dimensions
w
Absolute track
el
he
Incremental track
Positive rotating
direction
3x Jack-screw
thread M6
Air gap
Zero position
Shrink fit
Enc
od
er
Version for shrink fit mounting
A
Check the flush
alignment of the
encoder wheel and
the sensor head
on mounting
Sensor head
±1 mm
* With air gap
0.3 mm
øA = 38-80
øB = øA+10
HM08M28864
mping ring
Cla
Incremental track
Positive rotating
direction
Air gap
Zero position
A
Check the flush
alignment of the
encoder wheel and
the sensor head
on mounting
Sensor head
±1 mm
* With air gap
0.3 mm
øA = 25-75
5
HM09M29059
www.baumer.com/motion
Subject to modification in technic and design. Errors and omissions excepted.
Absolute track
l
5/3/2015
w
e
he
Enc
od
er
Version for clamping ring mounting
Encoders without bearings - absolute
Absolute encoder, sensor head with integrated FPGA signal processing
Magnetic sensing, through hollow shaft max. ø80 mm, singleturn 8...17 Bit
Additional 1…131072 pulses or 1...8192 sinewave cycles per turn
6
www.baumer.com/motion
5/3/2015
Subject to modification in technic and design. Errors and omissions excepted.
MHAP 100 - HDmag
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