ASM POSIROT PRAS Series Instruction Manual
Analog magnetic angle explosion-proof sensors
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- Installation and operation manual (44 pages)
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Summary of Contents for ASM POSIROT PRAS Series
- Page 1 POSIROT / PRAS ..® Analog Magnetic Angle Sensors Instruction Manual Explosion-proof Sensors Please read carefully before installation and operation! Save these instructions for future reference.
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Page 2: Table Of Contents
Reference position Electrical connection Potential equalization Connecting the sensor Mechanical information Torque for the mounting screws Removal Maintenance and service Maintenance interval Outline drawings Specification of the outputs Accessories Position magnets Mounting plates Declaration of conformity MAN-PRAS-EX-E-16 ASM GmbH www.asm-sensor.com... -
Page 3: Safety Instructions
Check that the protection class of the sensor is suitable for the operation conditions. Do not connect or disconnect the sensor under tension! Disregard of this advice can lead to malfunctions, damage to property or personal injury and releases the manufacturer from product liability. ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com... -
Page 4: Intended Use
Unintended use The unintended use is when the application has an explosive gas atmo- sphere or higher explosive dust atmosphere that requires a higher rated device. MAN-PRAS-EX-E-16 ASM GmbH www.asm-sensor.com... -
Page 5: Description
= Protection by enclosure: dust, zone 22 IIIC = conductive dust T80°C = The maximum allowed housing temperature is 80 °C = Tested with low impact energy 4 J Ambient temperature: -20 °C to +40 °C ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com... -
Page 6: Mounting
[°] [°] 1 mm 2 mm 3 mm 4 mm PRMAG2-VA 0 ... 5 PRAS2EX PRMAG2Z-VA 0 ... 9 PRMAG5Z-VA 0 ... 8 PRMAG2-VA 0 ... 4.5 PRAS5EX PRMAG2Z-VA 0 ... 5.5 PRMAG5Z-VA 0 ... 7.5 MAN-PRAS-EX-E-16 ASM GmbH www.asm-sensor.com... -
Page 7: Reference Position
50% of full scale. Clockwise increasing signal (CW), view to measuring area/shaft Marking Range [°] Counterclockwise increasing signal (CCW), view to measuring area/shaft Marking Range [°] Example for angle range 90° Marking Example for angle range 360° Marking ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com... -
Page 8: Electrical Connection
Assembled accessory cables may have different wire colors! Take notice of the accessory pages of the catalog. • Sensors with connector output have the given IP protection class only with the correct plugged mating connector! • Follow the signal wiring table! MAN-PRAS-EX-E-16 ASM GmbH www.asm-sensor.com... -
Page 9: Potential Equalization
The local potential equalization has to be realized with a wire cross section of 4 mm² minimum. PRAS2EX PRAS3EX PRAS5EX-K PRAS5EX-V Connecting the sensor • Connecting and disconnecting of the M12 connector / socket only if excitation voltage is OFF. ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com... -
Page 10: Mechanical Information
Tightening torque – see following table. Torque of the fixing screws Mounting method Material Torque Torque [Nm] M2,5 screws for mounting brackets (PRAS2, – PRAS3) M3 screws for mounting flange (PRAS3) – M8 screws (PRAS5) – <20 MAN-PRAS-EX-E-16 ASM GmbH www.asm-sensor.com... -
Page 11: Removal
Use electrically conductive shafts/torque arms.. • Sensor housing and senor shaft must be connected to the same potential equilizer. • Remove sensor only in de-energized condition. Removal • Removal of the sensor under non-explosible conditions only. ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com... -
Page 12: Maintenance And Service
Put sensor out of damaged parts with recommended service and send it resp. send sensor torque, if applicable to ASM for repair to ASM for repair use bolt adhesive Maintenance work must not be made under combustible conditions. MAN-PRAS-EX-E-16 ASM GmbH... -
Page 13: Outline Drawings
Dimensions in mm [inch] 33 [1.299] Weight without cable 110 g approx. Dimensions informative only. For guaranteed dimensions consult factory. Reference Markierung Marking Markierung position Markierung Marking Markierung Magnets: e.g. PRMAG2-VA PRMAG2Z-VA PRMAG5Z VA ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com... - Page 14 PRPT-BFS1 Dimensions in mm [inch] 33 [1.299] Weight without cable 140 g approx. Dimensions informative only. For guaranteed dimensions consult factory. Reference Marking Markierung position Markierung Marking Markierung Markierung Magnets: e.g. PRMAG2-VA PRMAG2Z-VA PRMAG5Z VA MAN-PRAS-EX-E-16 ASM GmbH www.asm-sensor.com...
- Page 15 9 [.354] Dimensions in mm [inch] Weight without cable 290 g approx. Dimensions informative only. For guaranteed dimensions consult factory. Reference Flat area Abflachung Abflachung position Markierung Marking Markierung (Rückseite) (back side) (Rückseite) ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com...
- Page 16 9 [.354] Weight without cable 320 g approx. Dimensions informative only. For guaranteed dimensions consult factory. Reference Abflachung Flat area Abflachung position Marking Markierung Markierung (back side) (Rückseite) (Rückseite) MAN-PRAS-EX-E-16 ASM GmbH www.asm-sensor.com...
- Page 17 4x M3-5[.197] Marking Markierung / marking Dimensions in mm [inch] Weight without cable 290 g approx. Dimensions informative only. For guaranteed dimensions consult factory. Reference Marking Markierung position Markierung Marking Markierung Markierung (back side) (Rückseite) (Rückseite) ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com...
- Page 18 4 x M3-5[.197] Marking Markierung / marking Dimensions in mm [inch] Weight without cable 320 g approx. Dimensions informative only. For guaranteed dimensions consult factory. Reference Markierung Marking position Markierung Markierung Marking Markierung (Rückseite) (back side) (Rückseite) MAN-PRAS-EX-E-16 ASM GmbH www.asm-sensor.com...
- Page 19 M12-Stecker / M12-connector Ø 9 [.354] Weight 380 g approx. Dimensions informative only. For guaranteed dimensions consult factory. Reference Markierung Marking position (front side) (Vorderseite) Marki Marking Markierung Magnets: e.g. PRMAG2-VA PRMAG2Z-VA PRMAG5Z VA ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com...
- Page 20 9 [.354] 13,4 [.528] Weight without cable 400 g approx. Dimensions informative only. For guaranteed dimensions consult factory. Reference Marking Markierung Markierung (front side) position (Vorderseite) (Vorderseite) Marking Markierung Markierung Magnets: e.g. PRMAG2-VA PRMAG2Z-VA PRMAG5Z VA MAN-PRAS-EX-E-16 ASM GmbH www.asm-sensor.com...
- Page 21 9 [.354] Ø 15 [.591] Potentialausgleich / earthing Ø 9 [.354] M12-Stecker / M12-connector Weight without cable 860 g approx. Dimensions informative only. For guaranteed dimensions consult factory. Reference Abflachung Flat area Abflachung position Markierung Marking Markierung ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com...
- Page 22 9 [.354] Ø 15 [.591] Potentialausgleich / earthing Ø 9 [.354] M12-Stecker / M12-connector Weight without cable 890 g approx. Dimensions informative only. For guaranteed dimensions consult factory. Reference Abflachung Abflachung Flat area position Markierung Markierung Marking MAN-PRAS-EX-E-16 ASM GmbH www.asm-sensor.com...
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Page 23: Specification Of The Outputs
Output current 4 ... 20 mA Measuring rate 1 kHz standard Stability (temperature) ±50 x 10 / °C f.s. (typ.) for 90°...360° ±100 x 10 / °C f.s. (typ.) for <90° Protection Reverse polarity, short circuit ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com... - Page 24 Excitation + Signal + Output signals M12A4/5, M12R4/5 Cable output Signal Wiring pin no. IEC60947-5-2 Excitation + Brown Signal White Blue Not used! Black Not used! Connect not used terminals with GND Connection View to sensor connector MAN-PRAS-EX-E-16 ASM GmbH www.asm-sensor.com...
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Page 25: Accessories
5 [.197] 10 [.394] 13 [.512] Weight 30 g approx. Moment of inertia 4.5 kgmm A - Sensor B - Marking C - Nut Dimensions in mm [inch] Dimensions informative only. For guaranteed dimensions consult factory. ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com... - Page 26 Dimensions in mm [inch] Dimensions informative only. For guaranteed dimensions consult factory. Magnet Mounting method Material Torque [Nm] Mounting of PRMAG2-VA Schrauben M4 the magnets PRMAG2Z-VA Schrauben M4 PRMAG5Z-VA Schrauben M8 Anti-rotation – A2 or non-magnetic – element MAN-PRAS-EX-E-16 ASM GmbH www.asm-sensor.com...
- Page 27 PRMAG flush-mounted surface-mounted bündig nicht bündig PRMAG magnetisches Material Magnetic material magnetisches (z.B. St, Ck usw.) (e.g. St, Ck etc.) Material (z.B. St, Ck usw.) PRMAG2-VA PRMAG2Z-VA PRMAG5Z-VA ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com...
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Page 28: Mounting Plates
PRPT-BFS1 (3 x M2.5) in combination with the mounting bracket PRPT-BFS2 (3 x M4). 4 [.157] 3x M2,5 3x M4 55 [2.165] Dimensions in mm [inch] Dimensions informative only. For guaranteed dimensions consult factory. MAN-PRAS-EX-E-16 ASM GmbH www.asm-sensor.com... - Page 29 POSIROT ® Instruction Manual Accessories Mounting plate PRPT-BPL3 Dimensions in mm [inch] Dimensions informative only. For guaranteed dimensions consult factory. Mounting possibilities PRAS2EX/PRAS3EX PRPT-BPL2 PRPT-BFS2 PRPT-BPL1 PRPT-BFS2 PRPT-BPL2 PRPT-BFS1 PRPT-BPL1 PRPT-BFS1 ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com...
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Page 30: Declaration Of Conformity
POSIROT ® Instruction Manual Declaration of conformity EU Declaration of conformity ASM GmbH Am Bleichbach 18 - 24 85452 Moosinning Germany declare under our sole responsibility that the product Angle sensor Name: PRAS2EX, PRAS3EX, PRAS5EX-K, PRAS5EX-V Type: to which this declaration relates is in conformity with the following standards or other nor-... - Page 31 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ASM GmbH MAN-PRAS-EX-E-16 www.asm-sensor.com...
- Page 32 Am Bleichbach 18-24 85452 Moosinning / Germany Telephone: +49 8123 986-0 Telefax: +49 8123 986-500 Internet: www.asm-sensor.de www.asmsensors.com E-Mail: info@asm-sensor.de info@asmsensors.com © by ASM GmbH, Moosinning 2.0.0 / 02.2016 Subject to change without notice. See protection note DIN 34 !
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