background image

Transmission gear engagement in the transmission 

gear box shipped from our factory before April, 

18, is shown in the inset.

Transmission gear box (150) and mounting bracket (00) 

are also shared by PG0EP; see pages 5 and .

T-518-11-E

Pulse Generator Assembly

Sym.No.

Part Name

Q 'ty

101

Housing

1

10

Housing lid

10

Gasket, Housing lid

10

Terminal

1

105

Nut, Terminal (M)

10

Screw

10

Washer

108

Detector (noncontact switch unit)

1set

10

Toothed washer, Detector

110

Nut, Detector

111

Mounting bracket, Detector

1

11

Crimp terminal

11

Holder

1

115

Shaft

1

11

Toothed disk (with hub)

1

118

Ball bearing (CF-100ZZ)

11

Brake shoe

 ▲

1set

10

Plate

11

Shoe shaft

1

Spring

1

Clip ring

▲:Replacement parts

Sym.No.

Part Name

Q 'ty

1

Thrust spacer

1

15

Blind plug

(PT1/8, hex socket head)

1

1

Terminal identification label

1

1

Wiring instruction label

1

1

Toothed disk setscrew (M

×

)

1

10

Fitting screw, Detector mounting 

bracket (M

×

8)

11

Washer, Detector mounting 

bracket (M)

1

Plate fitting screw (M

×

)

1

Washer, Plate fitting screw (M)

1

Holder fitting screw (M

×

)

15

Washer, Holder fitting screw (M)

1

Terminal fitting screw (M

×

10)

1

Washer Terminal fitting screw (M)

1

Housing lid bolt (M

×

1)

8

10

Housing bolt (M5

×

1)

 ASSEMBLY DRAWING AND PARTS LIST, MODEL PG30

Содержание PG30

Страница 1: ...tes a succession of voltage pulses quasi rectangular wave is generated Generated pulses come either pulses in scaled units or unscaled pulses depending on the position of flowmeter at which the generator is mounted Pulses in scaled units can be used in remote totalizing batching blending systems and the like built around an OVAL flowmeter which serves as the sensing terminal Unscaled pulses are conv...

Страница 2: ...d is desired With PG 0EP use the earth ground terminal furnished With PG 0 no ground terminal is provided take off a screw as shown in Fig and earth ground using a terminal lug OPERATING PRINCIPLE 1 Operation can best be understood by referring to Fig 1 Oscillator coil L1 in the HF oscillator continuously generates a 1MHz high frequency wave waveform As a toothed disk located between the coil and ...

Страница 3: ...asurement with voltmeter alone Correct ON OFF ratio C D ranges from 5 5 to 0 0 when 1 to V and 0 0 5 max If a correct waveform like the one shown in Fig is not obtainable replace the noncontact switch unit with a new one according to the procedure outlined in the next section The ON OFF ratio is a value measured under steady state rotation DISASSEMBLY AND INSPECTION The pulse generator should be d...

Страница 4: ...contact switch unit 108 can be separated by taking off two additional screws 1 0 Remove nut 110 and toothed washer 10 holding the noncontact switch unit 108 to mounting bracket 111 and remove the switch unit Install a new switch unit in alignment with locating slot marked Ensure correct wiring connections with due regard to color coded leads white red and black 1 Take off four bolts and remove the...

Страница 5: ...ement parts Sym No Part Name Q ty 118 Mounting bracket Detector 1 11 Brake shoe 1set 1 0 Plate 1 1 Shoe shaft 1 Spring 1 Clip ring 1 Thrust spacer 1 1 Fitting screw Detector mounting bracket M 8 1 Washer Detector mounting bracket M 1 8 Plate fitting screw M 1 Washer Plate fitting screw M 1 0 Holder fitting screw M 1 1 Washer Holder fitting screw M Mounting Bracket Assembly Sym No Part Name Q ty 01 Mou...

Страница 6: ...Terminal box housing lid 1 0 Fitting bolt Terminal box housing lid 08 O ring JIS G 0 1 0 Bolt Terminal box housing M5 1 10 Washer M5 11 Ground terminal screw M 8 1 Washer M 1 Crimp terminal φ 8 1 Terminal block 1 Sym No Part Name Q ty 15 Flameproof enclosure rating nameplate 1 1 Hex bolt for terminal M 18 1 Washer M 18 Washer M 1 Nut M 1 Terminal block fitting screw M 10 Washer M Washer Terminal bo...

Страница 7: ...1 Crimp terminal 11 Holder 1 115 Shaft 1 11 Toothed disk with hub 1 118 Ball bearing CF 10 0ZZ 11 Brake shoe 1set 1 0 Plate 1 1 Shoe shaft 1 Spring 1 Clip ring Replacement parts Sym No Part Name Q ty 1 Thrust spacer 1 1 5 Blind plug PT1 8 hex socket head 1 1 Terminal identification label 1 1 Wiring instruction label 1 1 Toothed disk setscrew M 1 1 0 Fitting screw Detector mounting bracket M 8 1 1 W...

Страница 8: ...ale G PF female Operating temperature range 0 to 80 Standard supplies DC power supplies are available from OVAL You can use one if required GENERAL SPECIFICATIONS Number of gear teeth toothed disk 5 pole Pulse generator unit Type SHW 1001 Color Green Power Source 1 VDC 10 Current drain 0mA max Output signal levels 0 0 5V max 1 to V across 10kΩ resistive load Maximum operating frequency 5kHz at sen...

Страница 9: ...T 518 11 E ...

Страница 10: ...T 518 11 E 10 2014 11 Revised 2009 12 Revised T 518 11 E 2 All specifications are subject to change without notice for improvement ...

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