Apg PWS Paddle Wheel user manual User Manual download pdf (Page 12)

PWS Series Rev. A1, 4/07

Automation Products Group, Inc.

APG...Providing tailored solutions for measurement applications

Tel: 1/888/525-7300 • Fax: 1/435/753-7490 • www.apgsensors.com • [email protected]

• Shaft and spindle is damaged.

Remedies

• Connect the power.

• Repair power supply

• Wire correctly

• Calibrate sensitivity or replace paddle

• Install sensor in good location

• Replace unit.

Symptom

Paddle is not covered by materials. Relay energized.

Possible Causes

• Insu cient power supplied.

• Miswiring

• Heavy deposit on shaft

• Material has dead stock

• Temperature too high

• Shaft is bent or damaged.

Remedies

• Connect the power.

• Repair power supply

• Wire correctly

• Calibrate sensitivity or replace paddle

• Install sensor in good location

• Replace unit.

Symptom

Relay chatters

Possible Causes

• Insu cient power supplied

• Loose cables

• Material too  uid

Remedies

• Repair power supply

• Tighten connections

• Use a time delay relay.

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Apg PWS Paddle Wheel user manual User Manual Page 12