Version 1
6
DECREASES OF ULTRASOUND LEVELS
If the application requires the sensing of ultrasonic decreases, the sensitivity of the unit should be
adjusted (with ambient ultrasound sensed) so that the current output and or the voltage output is in
high portion of the applicable range.
UE UCA586 PIN OUT/DESCRIPTION DIAGRAM
PIN#
I/O CABLE
COLOR
DESCRIPTION
1
Orange
0-10 VDC Output
2
Red
4-20 mA Output
3
Green
4-20 mA Return
4
White
Heterodyned (Audio) Output
5
Black
Ground
6
Yellow
Open Collector Alarm Output (rated at 24VDC @10 mA maximun)
7
Black
Ground
8
Blue
Alarm Threshold (Set Point) Sense
9
Brown
Power Supply Voltage Input. 20 to 30 VDC, nominal 24VDC @200 mA maximum.
PANEL INDICATORS:
LED FUNCTION
Blue
UCA586 Powered Up & Ok to Monitor
Red
LED ON = Alarm Condition
PANEL Adjustments:
Sensitivity Adjust
Threshold Adjust
The Sensitivity and Threshold adjustments are internal and are located behind the black Button Head
Screws on the front panel. Turn clockwise to increase and counterclockwise to decrease.