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Version 1 

 

 

 

Specifications  

 

Frequency Range:    

25-50 kHz 
 

Outputs: 

4-20 mA DC Linear Output Transfer Function: dB/mA DC 
Scale: 1 mA DC = 2.5 dB input Level Dynamic Measurement Range: 40 dB 
(set anywhere along the 100 dB input range) 0-10 DC V Linear Output 
Transfer Function: dB/VDC Scale: 1 VDC = 4 dB input level 
Dynamic Measurement Range:  40 dB(set anywhere along the 100 dB input 
range) 
 

Alarm: 

Open collector rated @ 24 VDC, 10 mA Threshold Level: Adjustable over 
the output range. Alarm output stops conducting when input level exceeds 
the threshold level (set point) 
 

Heterodyned (Audio) 
Output: 

90 dBA at full scale output into 16 ohms 3 dB bandwidth approx. 6 kHz 
 

Threshold Setting: 

Low impedance output which senses the threshold setpoint (set point) 
 

Dynamic Input Range: 

 Approx. 100 dB 
 

I/O Cable: 

RF shielded. Length: 6 ft. (1.82 m) 
 

I/O Connector: 

DB9 
 

Transducer Input 
Connector: 

BNC 
 

Panel Adjustments: 

Sensitivity and threshold 
 

Power Indicator: 

Blue LED 
 

Alarm Indicator: 

(local) Red LED 

 
 
 
 
 

 

 

 

 

 

Summary of Contents for UCA586

Page 1: ...Version 1 1 UE UCA586 ULTRASONIC CONDITION ANALYZER Instruction Manual ...

Page 2: ...al Filings Etc 4 UE UCA586 INSTALLATION OPERATION 5 POWER REQUIREMENTS 5 SENSITIVITY CONTROL 5 THRESHOLD CONTROL 5 VOLTAGE AND CURRENT OUTPUTS 5 ALARM OUTPUT 5 HETERODYNED AUDIO OUTPUT 5 SYSTEM SETUP 5 DECREASES OF ULTRASOUND LEVELS 6 UE UCA586 PIN OUT DESCRIPTION DIAGRAM 6 PANEL INDICATORS 6 PANEL Adjustments 6 Specifications 8 ...

Page 3: ...sound waves that occur above human perception The normal audible environment in which the human ear is capable of sensing is 20 Hertz to 20 kHz 1 000 Hertz is 1 kiloHertz or 1 kHz The average threshold of human perception is 16 500 Hertz or 16 5 kiloHertz These audible wavelengths range in size from as small as 3 4 inch 1 9 cm to as large as 56 feet 17 m The frequencies sensed by airborne ultrasou...

Page 4: ...ne the increase in cavitation activity can be monitored to a point where an alarm can be set and preventive measures can be taken Monitoring flow no flow and leakage Valves control fluid flow Whether the valve s function is to provide a simple flow no flow operation on off or to regulate the amount of flow a malfunction can be critical Changes in amplitude related to these conditions can be monito...

Page 5: ...trasonic input signal Therefore the entire 10 volt range represents a 40 dB change in ultrasonic input level The current output has a range of 4 mA to 20 mA DC Therefore the full 4 mA to 20 mA range represents an ultrasonic level change of 40dB The output can be connected to a 250 OHM resistor from current output to current output return and fed to a 5V A to D converter if digital monitoring is re...

Page 6: ... 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 Th...

Page 7: ...Version 1 7 HEIGHT 1 90 4 HOLES 1875 DIA 3 3125 3 6875 TYP 3 625 TYP 2 50 ...

Page 8: ...larm Open collector rated 24 VDC 10 mA Threshold Level Adjustable over the output range Alarm output stops conducting when input level exceeds the threshold level set point Heterodyned Audio Output 90 dBA at full scale output into 16 ohms 3 dB bandwidth approx 6 kHz Threshold Setting Low impedance output which senses the threshold setpoint set point Dynamic Input Range Approx 100 dB I O Cable RF s...

Page 9: ...a TN38 9UH United Kingdom Telephone 01424 858118 Website Address www alpine components co uk Alpine Components is the abbreviated trading name for Alpine Components Limited The company has been trading since 1991 and was incorporated on 13 11 2006 in the United Kingdom Company Registration Number 05996485 VAT Number GB583598190 ...

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