POSIROT ® PMIS4, PMIR4 Magnetic incremental encoder Magnetic wheels for rotative applications with POSIROT® position sensor PMIS4 • • • • • • All metal housing Protection class IP67 Highest EMC protection Large guiding distance of ±1 mm Suitable for harsh environments Up to 184,320 pulses/360° Order Code PMIR4 (magnetic wheel) PMIR4 Model name Magnetic period 20 = 2 mm Number of Poles 50 / 64 / 90 (other pole numbers on request) Z signal mark O = without / M = with Inner diameter 20 = 20H7 (other diameters on request) Order Code PMIS4 (sensor head) PMIS4 KHZ M Model name Magnetic period 20 = 2 mm Scaling factor See table page 37 Maximum pulse frequency (in kHz, standard 50 kHz) 50 / 20 / 10 (other frequencies on request, max. 480 kHz) Output HTL = HTL output with excitation 24 V DC, output 24 V TTL = TTL output with excitation 5 V DC, output TTL/RS-422 TTL24V = TTL output with excitation 24 V DC, output TTL/10 mA Signal Z / status signal Z0 = A/B w/o signal Z Z1 = A/B with signal Z Z3 = A/B with signal Z and status signal, only for non-differential (single-ended) outputs Cable length (in m, standard 2 m) Connection S = Open cable end P15 = D-Sub connector at the cable end, 15 poles Order example magnetic wheel: PMIR4 - 20 - 50 - O - 20 Order example sensor: PMIS4 - 20 - 100 - 50KHZ - HTL - Z0 - 2M - S 34 CAT-PR/PT-E-07 www.asm-sensor.com ASM POSIROT ® PMIS4 Magnetic incremental encoder Specifications Output Excitation voltage Excitation current Magnetic period of the sensor Guided spacing between sensor and wheel xZ Side tracking tolerance of the sensor Linearity (sensor with magnetic wheel PMIR4) Repeatability Maximum pulse frequency fP Output signals Material of housing Connection Weight (w/o cable and connector) Protection class (EN 60529) Environmental EMC Temperature Incremental encoder output A/B with differential push-pull output, TTL/24 V-, TTL/RS-422or HTL-compatible 10 ... 30 V DC or 5 V DC ±5 % 50 mA to 300 mA, depending on pulse frequency, cable length and load 2 mm 5 mm 0,1 ... 0,8 mm 0,1 ... 2 mm ±1 mm ±1 mm ±0.1° ±0.1° ±1 digit ±1 digit 50, 20, 10 kHz (standard 50 kHz, max. 480 kHz) A, A, B, B, signal Z, Z, status signal ERR Zinc die casting Cable 8 wire, dia. 5 mm, open cable end. 15 pin D-Sub conn. at the cable end as option. Max. length of the integrated sensor cable: output TTL: 3 m; HTL/TTL24V: 20 m 30 ±5 g IP67 DIN EN 61326 -40 ... +85 °C (-40 ... +185 °F) The subsequent counting device must be able to process the specified maximum pulse frequency of the sensor. Output signals Pulse frequency in dependence on the cable length Saturation voltage UH, UL = 0.2 V UH, UL = 0.4 V Clast < 10 nF Iout = ±10 mA Iout = ±30 mA (UH = UB - Uout) Short circuit current ISL, ISH < 800 mA ISL, ISH < 90 mA (UH, UL = 0 V) (UH, UL = 1.5 V) Rise time tr, tf < 200 ns with cable length 1 m, 10 % … 90 % Load/cable length Load/pulse frequency fp HTL single ended UB = 24 V TTL/RS422 differential UB = 5 V * TTL/24 V UB = 24 V Max. output current 50 mA 50 mA 10 mA Rlast min. 500 Ω 100 Ω 500 Ω Clast max. 10 nF 10 nF 1 nF 200 m 15 kHz — — 100 m 25 kHz 100 kHz — 50 m 50 kHz 200 kHz 50 kHz 10 m 100 kHz 300 kHz 100 kHz * = consider the voltage loss of the cable; the excitation voltage 5 V ± 5% of the sensor must be guaranteed. Note: For longer distances (see specification above) you must use min. 0.5 mm2 wire for „Excitation+“ and „Excitation GND“ (see signal wiring next page), all signal wires must be min. 0.14 mm2! ASM www.asm-sensor.com CAT-PR/PT-E-07 35 POSIROT ® PMIS4, PMIR4 Magnetic incremental encoder Outline drawing Active measurement area Status signal (LED) Dimensions informative only. For guaranteed dimensions please consult factory. Dimensions in mm [inch] Index mark * = position tolerance of the active measurement area: dx = ±1 mm ** = less masking tape Output signals Option Z1 (signal Z) Signal wiring Signal name Option Z0 Z1 Z3 * Excitation + Excitation GND (0 V) B A B A – – B A B A Z Z B A ERR – Z – Cable with open end, cable color Connector D-Sub, pin no. 15 poles white brown green yellow grey pink blue red black 1 2 6 4 7 5 8 9 12 Shield Z = reference pulse ERR = status signal, periodical approx. 16 Hz, for side tracking and velocity errors * = status signal ERR available only with HTL (single ended) output Connection Cable output dimensions 36 CAT-PR/PT-E-07 www.asm-sensor.com Connector D-Sub (Pin) View to connector pins ASM POSIROT ® PMIR4 Incremental magnetic wheels Specification Material Plastic bonded magnetic material or magnetic scale Base material Aluminium Signal periods per revolution From 50 poles/revolution Magnetic period 2 mm Temperature range -40 ...+85°C (-40 ... +185 °F) Linearity with sensor PMIS4 Approx. ± 0.1° Data valid in connection with the sensor PMIS4. Standard magnetic wheels Type Poles ∅ Height Signal periods/rotation Inside diameter PMIR4-20-50 50 31.8 18 decade division (refer to the table below) 20H7 PMIR4-20-64 64 40.7 18 binary division (refer to the table below) 20H7 PMIR4-20-90 90 57.3 18 vernier (refer to the table below) 20H7 Further pole numbers, diameters and magnetic periods on request. Scaling factor Sensor PMIS4-20- ... PMIR4-20-50 PMIR4-20-64 Signal periods R.p.m. )* (at 480 kHz) 1 50 2 100 4 8 10 PMIR4-20-90 Signal periods R.p.m. )* (at 480 kHz) Signal periods R.p.m. )* (at 480 kHz) 6000 64 6000 128 6000 90 6000 6000 180 6000 200 6000 400 6000 256 6000 360 6000 512 6000 720 500 6000 5760 640 4500 900 3200 16 20 800 6000 1024 6000 1440 6000 1000 5760 1280 4500 1800 3200 25 32 1250 6000 1600 6000 2250 5120 1600 6000 2048 6000 2880 6000 40 2000 5760 2560 4500 3600 3200 50 2500 6000 3200 6000 4500 5120 64 3200 6000 4096 5625 5760 4000 80 4000 5760 5120 4500 7200 3200 100 5000 4608 6400 3600 9000 2560 125 6250 3686 8000 2880 11 250 2048 128 6400 3600 8192 2813 11 520 2000 200 10 000 2304 12 800 1800 18 000 1280 250 12 500 1843 16 000 1440 22 500 1024 256 12 800 1800 16 384 1406 23 040 1000 400 20 000 1152 25 600 900 36 000 640 500 25 000 922 32 000 720 45 000 512 512 25 600 900 32 768 703 46 080 500 1024 51 200 450 65 536 352 92 160 250 2048 102 400 225 131 072 176 184 320 125 )* Maximum revolution per minute mechanically 6.000 R.p.m. ASM www.asm-sensor.com CAT-PR/PT-E-07 37 POSIROT ® PMIR4 Incremental magnetic wheels Outline drawings PMIR4-20-50 Dimensions in mm [inch] PMIR4-20-64 Dimensions in mm [inch] Dimensions informative only. For guaranteed dimensions please consult factory. 38 CAT-PR/PT-E-07 www.asm-sensor.com ASM POSIROT ® PMIR4 / PMIR5 Incremental magnetic wheels Outline drawings PMIR4-20-90 Dimensions in mm [inch] PMIR5-50-64 Dimensions informative only. For guaranteed dimensions please consult factory. ASM www.asm-sensor.com CAT-PR/PT-E-07 39