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 www.baumer.com/motion 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