APG VBL Vibrating Switch user manual - Manual (Page 9)

Rev. A2, 9/09 VBL Series
9
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]
• Electronics
9. Terminals
Output terminal for power
connection and sensor relay
contact signal.
10. Power Indicator
Green lamp lights when the
sensor power is on.
11. Alarm Indicator
Red lamp lights when the sensor
detects the measuring materials.
12. Sensitivity Setting Volume
To set the sensor detecting
sensitivities or to check the
operating condition.
13. Sensitivity Setting Switch
To set the sensor detecting
sensitivities or to check the
operating condition.
14. Meter Test Points
Meter test points for performance
check and fine adjustment of
sensitivity: [Red for positive (+)
point and Black for negative (-)
point.]