POSIROT ® PRAS4 Magnetic angle sensor with analog output agnetic angle sensor 0 - 360° in a flat M housing with 79 mm diameter ● With 13 mm shaft or non-contact ● Protection class IP67/IP69K ● Magnetic measurement principle ● Outputs: Voltage 0.5 ... 4.5 V; 0.5 ... 10 V Current 4 ... 20 mA ● Other outputs available on request Specifications Outputs Resolution Repeatability Linearity Measurement range Signal characteristics Material Mounting Protection class Shock Vibration Life cycle of bearings Revolutions per minute Allowable shaft load Voltage: 0.5 ... 4.5 V; 0.5 ... 10 V Current: 4 ... 20 mA, 3 wire 0.03 % (60 ... 360); 0.1 % (15 ... 45°) ±0.03 % (60 ... 360°); ±0.1 % (15 ... 45°) ±0.3 % f.s. (typ.); a misalignment of the position magnet has an effect on the linearity (see page 30) 0 ... 15° to 0 ... 360°, standard 360° CW, CCW Stainless steel / aluminium / zinc (depends on the model) Screws M6 or M5 IP67/IP69K housing (with IP69K connector cable) EN 60068-2-27:1993, 100 g/11 ms, 100 shocks EN 60068-2-6:1995, 20 g 10 Hz-2 kHz, 10 cycles 100 x 106 revolutions (<1500 r.p.m.) Max. 10,000 r.p.m. 120 N radial, 120 N axial Order Code PRAS4 PRAS4 Model name Mechanical connection V = Shaft 13 mm K = Non-contact Measurement range 15 ... 360° in steps of 15° 15 / 30 / 45 / ... / 345 / 360 Outputs (see page 26) U6 = 0.5 ... 4.5 V ratiometric U2 = 0.5 ... 10 V I1 = 4 ... 20 mA, 3 wire Signal characteristics CW = Signal increasing CW CCW = Signal increasing CCW Connection M12R5 = 5-pin socket M12 (compatible to 4-pin connector) Order code position magnet (see accessories page 30) PRMAG2 Order code connector cable (see accessories page 32) KAB-2M-M12/4F/G-LITZE Order example: PRAS4 - V - 360 - I1 - CW - M12R5 22 CAT-PR/PT-E-07 www.asm-sensor.com ASM POSIROT ® PRAS4 Dimensions Outline drawing sensor with shaft M6 countersunk and rebored for M5 through bolts Marking Connector M12 Dimensions in mm [inch] Outline drawing sensor non-contact M6 countersunk and rebored for M5 through bolts Marking Measuring area Position magnet Connector M12 Dimensions in mm [inch] Weight without cable 450 g approx. Dimensions informative only. For guaranteed dimensions please consult factory. ASM www.asm-sensor.com CAT-PR/PT-E-07 23 POSIROT ® – PRAS, POSITILT ® – PTAS Outputs U2, U6 and I1 U2 Voltage Output 0.5 ... 10 V Excitation voltage Excitation current Output voltage Output current Output load Measuring rate Stability (temperature) +18 ... +27 V DC (+36 V DC as option) 40 mA max. 0.5 ... 10 V DC 2 mA max. > 5 kΩ 1 kHz standard ±50 x 10-6 / °C f.s. (typ.) for 90°...360° ±100 x 10-6 / °C f.s. (typ.) for <90° -40 ... +85 °C (+105 °C as option) Reverse polarity, short circuit According to EN 61326:2004 Operating temperature Protection EMC U6 Voltage Output 0.5 ... 4.5 V ratiometric Excitation voltage Excitation current Output voltage Output current Output load Measuring rate Stability (temperature) + 5V DC ±10 % 40 mA max. 0.5 ... 4.5 V DC 2 mA max. > 1 kΩ 1 kHz standard ±50 x 10-6 / °C f.s. (typ.) for 90°...360° ±100 x 10-6 / °C f.s. (typ.) for <90° -40 ... +85 °C (+105/125 °C as option) Reverse polarity, short circuit According to EN 61326:2004 Operating temperature Protection EMC I1 Current Output 4 ... 20 mA Excitation voltage Excitation current Load resistor Output current Measuring rate Stability (temperature) +18 ... +27 V DC (+36 V DC as option) 60 mA max. 500 Ω max. 4 ... 20 mA 1 kHz standard ±50 x 10-6 / °C f.s. (typ.) for 90°...360° ±100 x 10-6 / °C f.s. (typ.) for <90° -40 ... +85 °C Reverse polarity, short circuit According to EN 61326:2004 Operating temperature Protection EMC Other outputs available on request. Output signals Excitation + U2 U6 I1 Signal + GND Signal Wiring Output signals Connector pin Cable color Excitation + Signal GND Do not connect! Do not connect! 1 2 3 4 5 brown white blue black – Connection View to sensor connector 26 M12A5 / M12R5 CAT-PR/PT-E-07 www.asm-sensor.com ASM POSIROT ® Characteristics for magnetic angle sensors Output signal (CW increasing) Marking Range [°] Output signal (CCW increasing) Marking Range [°] Example angular range 90° Marking Example angular range 360° Marking ASM www.asm-sensor.com CAT-PR/PT-E-07 27 POSIROT ® Accessories Position magnets PRMAG1 Marking Sensor Dimensions in mm [inch] Weight 10 g approx., moment of inertia 0.1 kgmm2 PRMAG2 Marking Sensor Dimensions in mm [inch] Weight 30 g approx., moment of inertia 4.5 kgmm2 Dimensions informative only For guaranteed dimensions please consult factory Note: Sensor and position magnet must be mounted aligned! Measuring error by misalignment 30 Position magnet Air gap [mm] Parallelism [degree] Error by axial misalignment [% f.s.] 0.2 mm 0.5 mm 1 mm 2 mm PRMAG1 0 ... 1.5 <1 0.1 % 0.3 % 1.1 % – PRMAG2 0 ... 4 <1 0.1 % 0.1 % 0.3 % 0.5 % CAT-PR/PT-E-07 www.asm-sensor.com ASM POSIROT ® Accessories Connector Cables Connector cable for POSIROT® angle sensors 4 pins M12 Suitable for 5-pin sensor connectors M12A5 and M12R5 The 4-core screened cable is supplied with a mating 4-pin 90° M12 connector at one end and 4 wires at the other end. Available lengths are 2, 5 and 10 m. Order code: KAB - XM - M12/4F/W - LITZE IP69K: KAB - XM - M12/4F/W/69K - LITZE Length in m Connector cable for POSIROT® angle sensors 4 pins M12 Suitable for 5-pin sensor connectors M12A5 and M12R5 The 4-core screened cable is supplied with a mating 4-pin M12 connector at one end and 4 wires at the other end. Available lengths are 2, 5 and 10 m. Order code: KAB - XM - M12/4F/G - LITZE IP69K: KAB - XM - M12/4F/G/69K - LITZE Length in m Signal wiring M12, 4 pin 32 Connector pin / cable color 1 Brown 2 White CAT-PR/PT-E-07 www.asm-sensor.com 3 Blue 4 Black ASM POSIROT ® Accessories Connector Cables Connector cable for POSIROT® angle sensors 8 pins M12 The 8-core screened cable is supplied with a mating 8-pin 90° M12 connector at one end and 8 wires at the other end. Available lengths are 2, 5 and 10 m. Order code: KAB - XM - M12/8F/W - LITZE IP69K: KAB - XM - M12/8F/W/69K - LITZE Length in m Connector cable for POSIROT® angle sensors 8 pins M12 The 8-core screened cable is supplied with a mating 8-pin M12 connector at one end and 8 wires at the other end. Available lengths are 2, 5 and 10 m. Order code: KAB - XM - M12/8F/G - LITZE IP69K: KAB - XM - M12/8F/G/69K - LITZE Length in m Signal wiring M12, 8 pin Connector pin / cable color 1 White 2 Brown 3 Green 4 Yellow ASM www.asm-sensor.com 5 Grey 6 Pink 7 Blue 8 Red CAT-PR/PT-E-07 33