POSIROT ® PMIS4, PMIR7, PMIR7N Incremental magnetic encoder rings Magnetic rings for rotative applications with POSIROT® position sensor PMIS4 ● ● ● ● ● ● ● ● All metal housing (sensor head PMIS4) Protection class IP67 Highest EMC protection Large guiding distance of ±1 mm Suitable for harsh environments Up to 184,320 pulses/360° For shaft diameters of 20, 27, 35 and 50 mm Magnet rings with index mark Order Code PMIR7, PMIR7N (magnetic ring) PMIR7(N) Model name PMIR7 PMIR7N Magnetic period 20 = 2 mm Number of poles and inner diameter [in mm] PMIR7: 50 - M - 27 PMIR7N: 50 - M - 20 64 - M - 35 64 - M - 20 90 - M - 50 90 - M - 20 Order Code PMIS4 (sensor head) For specifications see page 59 PMIS4 KHZ M Model name Magnetic period 20 = 2 mm Scaling factor See table page 65 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/RS422 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 Order example magnet ring: PMIR7 - 20 - 64 - M - 35 Order example sensor head: PMIS4 - 20 - 100 - 50KHZ - HTL - Z0 - 2M - S 64 CAT-PR/PT-E-11 www.asm-sensor.com ASM POSIROT ® PMIR7, PMIR7N Incremental magnetic encoder rings Specification Material Elastomer bonded hard ferrite Base material PMIR7: stainless steel, PMIR7N: aluminium Poles per revolution 50 / 64 / 90 poles/360° Magnetic period 2 mm Temperature range -40 ...+85°C Linearity with sensor PMIS4 Approx. ± 0.1° Standard magnetic wheels Type Poles ∅ Width Signal periods/rotation Inside diameter PMIR7(N)-20-50-M-27(20) 50 31.8 10 decade division (refer to the table below) 27H7 (20H7) PMIR7(N)-20-64-M-35(20) 64 40.7 10 binary division (refer to the table below) 35H7 (20H7) PMIR7(N)-20-90-M-50(20) 90 57.3 10 vernier (refer to the table below) 50H7 (20H7) Scaling factor Sensor PMIS4-20- ... PMIR7(N)-20-50-M-27(20) Signal periods R.p.m.* (at 480 kHz) 1 50 2 4 PMIR7(N)-20-64-M-35(20) PMIR7(N)-20-90-M-50(20) Signal periods R.p.m. * (at 480 kHz) Signal periods R.p.m. * (at 480 kHz) 6000 64 6000 90 6000 100 6000 128 6000 180 6000 200 6000 256 6000 360 6000 8 400 6000 512 6000 720 6000 10 500 5760 640 4500 900 3200 16 800 6000 1024 6000 1440 6000 20 1000 5760 1280 4500 1800 3200 25 1250 6000 1600 6000 2250 5120 32 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-11 65 POSIROT ® PMIR7, PMIR7N Dimensions PMIR7-20-50-M-27 PMIR7N-20-50-M-20 2x DIN916-M4x5 4 [.157] 12 27 H7 (+- 0,021 ) 1.063 H7 (+- .00083 ) 0 0 ] E [ Ø31,8 [1.252] 0° E 10 [.394] 20 H7 10 [.394] 31,8 [1.252] 18 [.709] PMIR7-20-64-M-35 4 [.157] (+- 0,021 ) [.787 H7 (+- .0008 )] 0 0 PMIR7N-20-64-M-20 2x DIN916-M4x5 Ø40,7 [1.602] [ 0° 12 35 H7 (+- 0,025 ) 1.378 H7 (+- .00098 ) 0 0 ] E 10 [.394] 10 [.394] E 18 [.709] [ ] 20 H7 (+- 0,021 ) .787 H7 (+- .0008 ) 0 0 Ø40,7 [1.602] PMIR7-20-90-M-50 PMIR7N-20-90-M-20 2x DIN916-M4x5 Ø57,3 [2.256] 0° [ 4 [.157] 12 50 H7 (+- 0,025 ) 1.969 H7 (+- .00098 ) 0 0 ] E 10 [.394] 10 [.394] E 18 [.709] [ 20 H7 (+- 0,021 ) .787 H7 (+- .0008 ) 0 0 ] 57,3 [2.256] Dimensions in mm [inch] Dimensions informative only. For guaranteed dimensions consult factory. 66 CAT-PR/PT-E-11 www.asm-sensor.com ASM POSIROT ® PMIR7, PMIR7N Incremental magnetic encoder rings How to mount the PMIR7/PMIR7N magnet rings The PMIR7/PMIR7N magnet rings can be mounted in several ways on the customer’s shaft resp. hub: - press ring - press fit - bonding - shaft nut 7 5 6 1 9 2 6 8 1 3 6 1 4 5 6 Mounting direction Montagerichtung ASM www.asm-sensor.com customer’s shaft thread for press fit for groove for press ring press ring for and magnet ring PMIR7 hub with groove for press ring shaft nut for force fit for CAT-PR/PT-E-11 67 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 Shock Vibration 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 (optional) status signal ERR (optional) 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 EN60068-2-27:1993, 50 g 6 ms, 100 shocks EN60068-2-6:1995, 20 g, 10-2000 Hz, 10 cycles EN61326-1:2006 -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 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 (UH = UB - Uout) 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-11 59