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| PMIS3 POSIMAG(R) Magnetic Scale Position Sensor Very compact sensor for industrial applications Sensor head PMIS3 * * * * * * * * Non-contact, no wear High velocity Robust shielded metal enclosure Protection class IP67 Incremental encoder output A/B/Z Signal processing as usual with encoders Reference pulse and end position signal Indicator for velocity/position errors A POSIMAG measuring system consists of the sensor head PMIS3 and the magnetic scale PMIB3 with the same magnetic period. Output Specifications Excitation voltage Excitation current Magnetic period of the sensor Guided spacing between sensor and mag. scale (xz) Side tracking tolerance of the sensor Linearity (sensor with mag. scale PMIB3) Repeatability Resolution with ext. times 4 counting mode [m] Max. velocity with fp=50 kHz [m/s] (20 kHz: x 0.4; 10 kHz: x 0.2) Incremental encoder output A/B with differential push-pull output, TTL/RS422 or HTL compatible 10 ... 30 VDC or 5 VDC 5 % 50 mA to 300 mA, depending on pulse frequency, cable length and load 2 mm 0.1 ... 0.8 mm 1 mm 15 m 40 m/m 1 digit 5 0.8 10 1.6 20 3.2 50 8 10 1.6 5 mm 0.1 ... 2 mm 1 mm 30 m 40 m/m 1 digit 25 4 50 8 125 20 Order code PMIS3 PMIS3 -- -- -- KHZ-- -- -- M-- Model name Magnetic period 20 = 2 mm / 50 = 5 mm Resolution (in m) with times 4 counting mode Mag. period 2 mm: 5 / 10 / 20 / 50 Mag. period 5 mm: 10 / 25 / 50 / 125 Max. pulse frequency (in kHz, standard 50 kHz) 50 / 20 / 10 Output HTL = HTL output with excitation 24 VDC, output 24 V TTL = TTL output with excitation 5 VDC, output TTL/RS422 TTL24V = TTL output with excitation 24 VDC, output TTL/10 mA Reference pulse/ end position signal/ status signal Z0 = A/B w/o reference pulse / Z1 = A/B with reference pulse Z Z2 = A/B with end position signal / *Z3 = A/B with reference pulse and status signal (Option Z3 only for non-diferential output, single ended) Cable length (in m, standard 2 m) Connection S = Cable output, open end P = Connector D-sub, 9 pin, at the cable end Order example: PMIS3 - 50 - 25 - 50KHZ - HTL - Z1 - 2M - S 6 CAT-PM--E-04 Tel.: 08123/986-0 Fax: 08123/986-500 www.asm-sensor.com ASM GmbH PMIS3 POSIMAG(R) Magnetic Scale Position Sensor Max. pulse frequency fp 50 kHz, 20 kHz, 10 kHz (standard 50 kHz) A, A, B, B, reference pulse Z, Z, end position signal E, E, status signal ERR Zinc die casting Cable 8 wire, O 5 mm, open cable end, 9 pin D-sub connector as option 30 5 g IP67 Specifications (continued) Outputs Material of enclosure Electrical connection Weight (w/o cable and connector) Protection class (EN 60529) Environmental EMC Temperature DIN EN 61326 -20 ...+85C A POSIMAG measuring system consists of the sensor head PMIS3 and the magnetic scale PMIB3 with the same magnetic period. The subsequent counting device must be able to process the specified maximum pulse frequency of the sensor. Saturation voltage Output signals Short circuit current Rise time Load/cable length UH, UL = 0,2 V UH, UL = 0,4 V Clast < 10 nF ISL, ISH < 800 mA ISL, ISH < 90 mA tr, tf < 200 ns Load/pulse frequency fp HTL single ended UB = 24 V Iout = 10 mA Iout = 30 mA (UH, UL = 0 V) (UH, UL = 1,5 V) (UH = UB - Uout) with cable length 1 m, 10 % ... 90 % Pulse frequency in dependence on the cable length TTL/RS422 differential UB = 5 V * 50 mA 100 10 nF -- 100 kHz 200 kHz 300 kHz TTL/24 V UB = 24 V 10 mA 500 1 nF -- -- 50 kHz 100 kHz Max. output current Rlast min. Clast max. 200 m 100 m 50 m 10 m 50 mA 500 10 nF 15 kHz 25 kHz 50 kHz 100 kHz * = note the voltage loss of the connector; excitation voltage 5 V 5% of the sensor must be guaran teed Outline drawing Status signal (LED) Active measurement range Reference mark Position tolerance of the active measurement range: dx = 1 mm Dimensions informative only. For guaranteed dimensions consult factory. ASM GmbH Tel.: 08123/986-0 Fax: 08123/986-500 www.asm-sensor.com CAT-PM-E-04 7 PMIS3 POSIMAG(R) Magnetic Scale Position Sensor Output signals Option Z1 (Reference pulse) Option Z2 (End position signal) 1 mm, sw. position independent from A,B End position mark Signal name Signal wiring / connection Open cable end Cable colour Z0 Z1 Z2 Z3* Option Excitation + Excitation GND (0V) Conn. D-sub, 9 pin pin no. white brown B A B A - - B A B A Z Z B A B A E E B A ERR - Z - green yellow grey pink blue red black 1 5 2 3 7 6 4 8 9 Shield Z E ERR * = reference pulse = end position signal = status signal, periodical approx. 16 Hz, for side tracking and velocity errors = status signal ERR available only with HTL (single ended) output Cable output dimensions Connector D-sub (Pin) View to connector pins 8 CAT-PM--E-04 Tel.: 08123/986-0 Fax: 08123/986-500 www.asm-sensor.com ASM GmbH PMIB3 POSIMAG(R) Magnetic Scale Magnetic scale PMIB3 for Position Sensor PMIS3 * Easy splicing * Resistant to moisture and many fluids * Extensive ruggedness against dust etc. The magnetic material is magnetised in defined and even distances and works as a solid measure. Reference marks can be user defined in 4 mm resp. 10 mm steps. The magnetic scale retains its firmness by means of a spring steel base (standard steel strip CK 85). Solid measure Plastic bonded flexible permanent magnet Spring steel CK 85 Stainless steel (non magnetic) e.g. 100 ... 2500 mm (up to 50 m on request) 10 mm +0.1 mm / -0.2 mm 1.7 mm 0.1 mm 2 mm up to 30 m up to 50 m 40 m/m 80 m/m max. every 4 mm must be divisible by 4 11 x 10-6 / K -10 ...+70C 5 mm 40 m/m 80 m/m max. every 10 mm must be divisible by 10 Specifications Base material Masking tape Measurement ranges Width Thickness (with masking tape) Magnetic period Linearity at 25C Reference mark (reference pulse) Measurement range Linear thermal expansion coefficient Operating temperature An unmagnetic masking tape made of stainless steel is available (accessories). The magnetic scale is flexible and can be glued to the surface of a cylinder with a minimum radius of 100 mm and used for angular measurements. Order code PMIB3 Model name Magnetic period 20 = 2 mm / 50 = 5 mm Mounting of the magnetic scale N = adhesive taping PMIB3 -- -- -- -- -- Measurement range (total length = range + X mm, refer to the table on p g 12) g( g g page ) e.g. 100, 500, 1000 ... 2500 mm (up to 50 m on request) Measurement ranges must be divisible by 4 (resp. by 10) Reference marks/end position marks (optional) R1 = reference mark on the left / R2 = on the right E1 = end position mark on the left / E2 = on the right Additional reference marks every 4 mm (period 2 mm) resp. 10 mm (period 5 mm) from the left Options FP = magnetic scale in flat profile HP = magnetic scale in high profile AB = Masking tape (only with FP or HP) Order example: PMIB3 - 50 - N - 1500 - R1 ASM GmbH Tel.: 08123/986-0 Fax: 08123/986-500 www.asm-sensor.com CAT-PM-E-04 9 PMIB3-ST POSIMAG(R) Magnetic Scale Magnetic scale PMIB3-ST for Position Sensor PMIS3 * Easy splicing * Resistant to moisture and many fluids * Extensive ruggedness against dust, chipping etc. * Magnetic scale with stainless steel base The magnetic material is magnetised in defined and even distances and works as a solid measure. Reference marks can be user defined in 4 mm resp. 10 mm steps. The magnetic scale retains its firmness by means of a spring steel base (stainless steel strip CrNi 17 7). Solid measure Plastic bounded flexible permanent magnet Stainless steel CrNi 17 7 / PE Stainless steel (non magnetic) e.g. 100 ... 2500 mm (up to 50 m on request) 10 mm +0.1 mm / -0.2 mm 1.7 mm 0.1 mm 2 mm up to 30 m up to 50 m 40 m/m 80 m/m max. every 4 mm must be divisible by 4 11 x 10-6 / K -10 ...+70C 5 mm 40 m/m 80 m/m max. every 10 mm must be divisible by 10 Specifications Base material Masking tape Measurement ranges Width Thickness (with masking tape) Magnetic period Linearity at 25C Reference mark (zero pulse) Measurement range Linear thermal expansion coefficient Operation temperature An unmagnetic masking tape made of stainless steel is available (accessories). The magnetic scale is flexible and can be glued to the surface of a cylinder with a minimum radius of 100 mm and used for angular measurements. PMIB3-ST -- Model name Magnetic period 20 = 2 mm / 50 = 5 mm Mounting of the magnetic scale N = adhesive taping Measurement range (total length = range + X mm, refer to the table on page 12) e.g. 100, 500, 1000 ... 2500 mm (up to 50 m on request) Measurement ranges must be divisible by 4 (resp. by 10) Reference marks/end position marks (optional) R1 = reference mark on the left / R2 = on the right E1 = end position mark on the left / E2 = on the right Additional reference marks every 4 mm (period 2 mm) resp. 10 mm (period 5 mm) from the left Options FP = magnetic scale in flat profile HP = magnetic scale in high profile AB = masking tape (only with FP or HP) -- -- -- -- Order code PMIB3-ST Order example: PMIB3-ST - 50 - N - 1500 - R1 10 CAT-PM--E-04 Tel.: 08123/986-0 Fax: 08123/986-500 www.asm-sensor.com ASM GmbH PMIB3-HT POSIMAG(R) Magnetic Scale Magnetic scale PMIB3-HT for Position Sensor PMIS3 * Easy splicing * Resistant to moisture and many fluids * Extensive ruggedness against dust etc. * High temperature durability * Magnetic scale with stainless steel base The magnetic material is magnetised in defined and even distances and works as a solid measure. Reference marks can be user defined in 4 mm resp. 10 mm steps. The magnetic scale retains its firmness by means of a spring steel base (stainless steel strip CrNi 17 7). Solid measure Plastic bonded flexible permanent magnet Stainless steel CrNi 17 7 / elastomer Stainless steel (non magnetic) e.g. 100 ... 2500 mm (up to 50 m on request) 10 mm +0.1 mm / -0.2 mm 1.7 mm 0.1 mm 2 mm up to 30 m up to 50 m 40 m/m 80 m/m max. every 4 mm must be divisible by 4 11 x 10-6 / K -20 ...+120C 5 mm 40 m/m 80 m/m max. every 10 mm must be divisible by 10 Specifications Base material Masking tape Measurement ranges Width Thickness (with masking tape) Magnetic period Linearity at 25C Reference mark (reference pulse) Measurement range Linear thermal expansion coefficient Operating temperature An unmagnetic masking tape made of stainless steel is available (accessories). The magnetic scale is flexible and can be glued to the surface of a cylinder with a minimum radius of 100 mm and used for angular measurements. Order code PMIB3-HT Model name Magnetic period 20 = 2 mm / 50 = 5 mm Mounting of the magnetic scale N = adhesive taping PMIB3-HT -- -- -- -- -- Measurement range (total length = range + X mm, refer to the table on page 12) e.g. 100, 500, 1000 ... 2500 mm (up to 50 m on request) Measurement ranges must be divisible by 4 (resp. by 10) Reference marks/end position marks (optional) R1 = reference mark on the left / R2 = on the right E1 = end position mark on the left / E2 = on the right Additional reference marks every 4 mm (period 2 mm) resp. 10 mm (period 5 mm) from the left Options FP = magnetic scale in flat profile HP = magnetic scale in high profile AB = masking tape (only with FP + HP) Order example: PMIB3-HT - 50 - N - 1500 - R1 ASM GmbH Tel.: 08123/986-0 Fax: 08123/986-500 www.asm-sensor.com CAT-PM-E-04 11 PMIS3/ PMIB3/-HT/-ST POSIMAG(R) Magnetic Scale Position of the ERR standard reference Z marks A A B Magnetic period Switching position A 20.0 1 mm Total length B measurement range + 40 mm Dimensions reference 2 mm 5 mm 2 mm with high profile 5 mm with high profile 60.0 1 mm measurement range + 120 mm Additional reference marks every 4 mm (period 2 mm) resp. 10 mm (period 5 mm) from the left h. s. Position of the end position marks E A A B Magnetic period Switching position A 21.0 1 mm 22.5 1 mm 61.0 1 mm 62.5 1 mm Total length B measurement range + 50 mm measurement range + 50 mm measurement range + 130 mm measurement range + 130 mm Dimensions end positions 2 mm 5 mm 2 mm with high profile 5 mm with high profile 12 CAT-PM--E-04 Tel.: 08123/986-0 Fax: 08123/986-500 www.asm-sensor.com ASM GmbH PMIS3/ PMIB3/-HT/-ST POSIMAG(R) Magnetoresistive Position Sensor Accesories Masking tape PMAB: Masking tape made of stainless steel for POSIMAG magnetic scale PMIB3, width 10 mm, thickness 0.2 mm PMAB -- 10MM -- Order code: Length in mm Outline drawing flat profile PMFP Mounting element PMFP Magnetic scale (w/o masking tape) Mounting element PMFP Mounting set PMFP-BFS1 Outline drawing high profile PMHP Mounting element P Magnetic scale (w/o masking tape) Mounting element P Mounting set PMHP-BFS1 Slider for high profile PMGW3 Dimensions informative only. For guaranteed dimensions consult factory. ASM GmbH Tel.: 08123/986-0 Fax: 08123/986-500 www.asm-sensor.com CAT-PM-E-04 13 PMIB3/-HT/-ST POSIMAG(R) Magnetic Scales - overview Magnetic Scales - Technical Information Types of magnetic scales / Application recommendation Type Standard scale PMIB3 CK 85 stainless steel PE magnetic scale normal normal normal normal Stainless steel scale PMIB3-ST CrNi 17 7 stainless steel PE magnetic scale difficult high normal normal Stainless steel elastomer scale PMIB3-HT CrNi 17 7 stainless steel Elastomer magnetic scale very difficult high high high base strip magnetic scale environmental conditions corrosion resistance temperature resistance media resistance Chemical durability - PE magnetic scales (PMIB3, PMIB3-ST) no / little influence some mineral oils vegetable oils methyl / isopropanol weak organic acids formaldehyde weak / middle influence anhydrous ammonia acetylene benzin kerosene steam, vapour acetic acid 20% / 30% sea water olein acid strong influence benzene nitrobenzene paint solvents turpentine nitric acid 70% hydrochloric acid 37% toluene xylene tetrachloromethane trichloroethylene Chemical durability - Elastomer magnetic scales (PMIB3-HT) no / little influence motor oils gear oils ATF (automatic transmission fluid) hydraulic fluid kerosene antifreeze agent purifying agent turpentine water sea water/salt water weak / middle influence JP-4 fuel (Jet fuel) gasoline/petrol heptane alcohol strong influence aromatic hydrocarbon (benzene, toluene, xylene) ketone anorganic acids (HCl, H2SO4) 14 CAT-PM--E-04 Tel.: 08123/986-0 Fax: 08123/986-500 www.asm-sensor.com ASM GmbH |
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