MD-36 SPEED SENSOR
Instruction Manual PL-392
January 2001
MD-36
SPEED SENSOR
33453420Rev. 3.4
Instruction Manual PL-342
August 2001
Page 1: ...MD 36 SPEED SENSOR Instruction Manual PL 392 January 2001 33453420 Rev 3 4 Instruction Manual PL 342 August 2001...
Page 2: ...n and in electronic version We encourage users to purchase authorized bound manuals or to view electronic versions as designed and authored by Siemens Milltronics Process Instruments Inc Siemens Millt...
Page 3: ...ncoded speed signal The sp eed signal is transmitted to the integrating electronics for use in computing the rate of material flow CIRCUIT OPERATION Refer to FIG 5 The speed sensor is made up of a mai...
Page 4: ...eneral floating mounting arrangement the input shaft and bearing assembly bear the weight of the speed sensor The unit s arresting bracket stops the speed sensor from rotating with the shaft When moun...
Page 5: ...a vacuum cleaner and a clean dry paint brush Check all electrical contacts for corrosion and arcing The speed sensor bearing should be periodically checked for corrosion wear and seizing The bearing s...
Page 6: ......
Page 7: ...13 mm 8 4 112 mm 4 4 16 mm 0 63 shaft 114 mm 4 5 117 mm 4 6 124 mm 4 9 6mm 0 25 shaft 2 places 61mm 2 4 142 mm 5 6 71 mm 2 8 218 mm 8 6 142 mm 5 6 71mm 2 8 21 mm 0 8 84 mm 3 3 56 mm 2 2 1 2 NPT plug 2...
Page 8: ...63 shaft 114 mm 4 5 127 mm 5 86 mm 3 4 6 mm 0 25 shaft 2 places 61 mm 2 4 152 mm 6 76 mm 3 239 mm 9 4 152 mm 6 19 mm 0 75 21 mm 0 8 38 mm 1 5 51 mm 2 FIG 1A 76 mm 3 cable connector for 3 to 9 mm 125 t...
Page 9: ...ECTION B B arresting bracket MD 36 SERIES PULLEY MOUNTING MD 36 series NOTE 1 Machining on tail bend pulley shaft per Detail A by customer to accommodate Milltronics speed sensor when tail or bend pul...
Page 10: ...16 mm 0 63 shaft motor shaft customer mounting bracket remove arresting bracket supplied 13 mm 0 5 optimum dimension guard to suit MD 36 series rubber hose hose clamp typ motor 0 8 mm 0 03 max shaft o...
Page 11: ...nding Screw Slot 4 40 3 21 32850030 Hex Nut 6 32 2 22 26000130 Terminal Block CSA 1 23 22600008 Gasket Cover 1 24 24700015 Threaded Plug 1 2 NPT 2 25 20500008 Enclosure Arresting Bracket 1 26 25700025...
Page 12: ...er 6 5 4 22600005 Gasket Bearing Assembly 1 5 A3250101 Bearing Assembly 1 6 21550016 MD 36 Shroud 1 7 20300075 Disc 36 Tooth 1 8 20300055 Disc Hub 1 9 25500060 Extension Shaft 1 10 32900560 Set Screw...
Page 13: ...0K R2 1K R3 10K R1 1K P5V D2 CLK 2 CLR 2 Q2 Q2 PR 2 IC3 74LS74 12 11 13 8 9 10 IC2 74HCT132 12 13 11 COM V IC3 74LS74 14 7 D1 CLK 1 PR 1 CLR 1 Q1 Q1 IC3 74LS74 2 3 1 6 5 4 COM V IC2 74HCT132 14 7 IC2...
Page 14: ...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 CW 1RC 4 Speed Out CCW FIG 5A...
Page 15: ...c 1954Technology Drive P O Box 4225 Peterborough ON Canada K9J 7B1 Tel 705 745 2431 Fax 705 741 0466 www milltronics com Siemens Milltronics Process Instruments Inc 2001 Subject to change without prio...
