Milltronics MD-36 Instruction Manual
Milltronics MD-36 Instruction Manual

Milltronics MD-36 Instruction Manual

Speed sensor

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MD-36 SPEED SENSOR
Instruction Manual PL-342
Instruction Manual PL-392
33453420
Rev. 3.4
August 2001
January 2001

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Summary of Contents for Milltronics MD-36

  • Page 1 MD-36 SPEED SENSOR Instruction Manual PL-392 Instruction Manual PL-342 January 2001 August 2001 33453420 Rev. 3.4...
  • Page 2: Safety Guidelines

    We welcome all suggestions for improvement. Technical data subject to change. MILLTRONICS®is a registered trademark of Siemens Milltronics Process Instruments Inc. Contact SMPI Technical Publications at the following address: Technical Publications Siemens Milltronics Process Instruments Inc.
  • Page 3: Specifications

    - open collector sinking output, max. 25 mA at 15 V dc - 36 pulses / revolution - 0 to 1,000 rpm = 0 to 600 Hz Input:output: - 1:1 (speed ratio) Enclosure: - MD-36 : aluminum rating: Type 4/NEMA 4/IP 65 - MD-36A : aluminum - MD-36SS :...
  • Page 4 (1/2 tooth width or 5° of shaft rotation) or less. MOUNTING The MD-36 speed sensor can be coupled to a tail pulley, bend pulley or motor shaft. In the general (floating) mounting arrangement, the input shaft and bearing assembly bear the weight of the speed sensor.
  • Page 5: Maintenance

    SPEED SENSOR INTERCONNECTION MD-36 ompuscale Compu II Compu IIA Compu - M Compu III ccumass Accumass BW 100 BW 500 Description Terminal to 1 TB to 1 TB to 1 TB to TB1 to TB1 to TB1 to TB1 + 15 V dc...
  • Page 7 MD - 36/36A OUTLINE 142 mm ( 5.6" ) 61mm 117 mm 71mm ( 2.4" ) ( 4.6" ) ( 2.8" ) 71 mm MILL TRONICS 1/2 NPT plug ( 2.8" ) 16 mm ( 0.63" ) (2 places) Ø shaft 142 mm ( 5.6"...
  • Page 8 MD - 36 SS OUTLINE 152 mm ( 6" ) 61 mm 76 mm 127 mm ( 2.4" ) ( 3" ) ( 5" ) 19 mm ( 0.75" ) 76 mm 16 mm ( 0.63" ) ( 3" ) Ø...
  • Page 9 CROSS SECTION ‘B-B’ NOTE : 1. Machining on tail/bend pulley shaft per Detail ’A’ (by customer) to accommodate Milltronics speed sensor when tail or bend pulley is not supplied by Milltronics. 2. Arresting bracket is an anti-rotation device only and must not secure or support the speed sensor. Bearing life would be greatly reduced if speed sensor is not free to "float".
  • Page 10 MD - 36 SERIES MOTOR SHAFT MOUNTING Fixed motor shaft rubber hose hose clamp (typ) MD - 36 shaft rotation 16 mm ( 0.63" ) series Ø shaft 0.8 mm (0.03" ) max shaft offset motor 13 mm 0.8 mm (0.313" ) ( 0.5"...
  • Page 11 External Lockwasher #6 32900878 Cap Screw, Socket, 10 - 32 22600005 Gasket, Bearing Assembly 32950095 Lockwasher, Split #10 23250099 MD-36 Bearing Assembly 32900085 Binding Screw, Slot, 4 - 40 23250147 MD-36A Bearing Assembly 32850030 Hex Nut, 6 - 32 21550016...
  • Page 12 Lockwasher, Split, #10 SS 22600005 Gasket, Bearing Assembly 32900085 Binding Screw, Slot, 4 - 40 x 3/8 A3250101 Bearing Assembly 32850030 Hex Nut, 6 - 32 21550016 MD-36 Shroud 26000130 Terminal Block A1400087 Cable Connector 20300075 Disc 36 Tooth 20300055 Disc Hub A0500009...
  • Page 13 MD - 36 SERIES SCHEMATIC 51016921 CHASSIS TERMINAL P15V STRIP MC78L05 1N4005 IN OUT 74LS74 +15 V PR 1 2N4401 74HCT132 CLK 1 CLR 1 H21A1 74HCT132 P15V D COM 74HCT132 74LS74 PR 2 H21A1 2N4401 CLK 2 CLR 2 74HCT132 74HCT132 14 74LS74 14...
  • Page 14: Logic Diagrams

    Logic Diagrams CW & CCW operation clockwise counterclockwise OC1 pin 3 OC2 pin 3 IC2 pin 3 IC2 pin 6 IC3 pin 8 IC3 pin 5 IC3 pin 9 1RC 2 Speed Out 1RC 4 Speed Out FIG. 5A...
  • Page 15 Siemens Milltronics Process Instruments Inc. 2001 Subject to change without prior notice Siemens Milltronics Process Instruments Inc. *7ML19981DB01* 1954 Technology Drive, P .O. Box 4225 Peterborough, ON.Canada K9J 7B1 Tel: (705) 745-2431 Fax: (705) 741-0466 www.milltronics.com Printed in Canada...

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