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Mag-Con Engineering

15

Startup De lay

Model 250 Speed Sensor

OVER

UNDER

60-300 PPM

15-60 PPM

300-3600 PPM

10

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20

30

90

100

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60

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F1

1/4A

TB2

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2

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TB1

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30

 

Содержание 250

Страница 1: ...between mark passes exceeds the set point the rotating machine is running too slow the relay on the speed sensor board will de energize operating the alarm or shutdown circuit With the speed sensor b...

Страница 2: ...ed applications 60 PPM and under and one for high speed applications greater than 60 PPM 3 0 APPLICATION INFORMATION 3 1 Speed Range The model 250 senses three speed ranges from 15 to 3600 PPM with a...

Страница 3: ...ley divide by the number of marks and scribe a line on the circumference at that measurement Then scribe a line from that measurement to the center of the shaft Mount the second mark at the intersecti...

Страница 4: ...a relatively vibration free location and must be accessible for adjustments The mounting location should also be protected from mechanical damage 5 0 ELECTRICAL INSTALLATION Connect the sense head wi...

Страница 5: ...Preliminary circuit tests If all connections are made as shown on the connection diagram above the system should be ready for power To ensure proper wiring perform a visual inspection and ring out be...

Страница 6: ...nery and leave the sensor energized carefully either disconnect the red lead coming from the sense head from the terminal board on the speed sensor or short the white and red sense head leads at the s...

Страница 7: ...ates normally the speed sensor board or relay may be defective and may need replacement 7 2 Field Service A field service engineer is available upon request to aid in installation startup and instruct...

Страница 8: ...COL R un Te st 25 20 5 10 Mag Con Engineering 15 Startup Delay Model 250 Speed Sensor OVER UNDER 60 300 PPM 15 60 PPM 300 3600 PPM 10 0 20 30 90 100 70 80 40 50 7 60 6 5 4 F1 1 4A TB2 3 2 1 3 2 1 TB1...

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