
IRU-6429 Ultrasonic Level Sensor
®
C
US
The IRU-6429 series provides a non-contact method of detecting level, presence/absence detection, volume, proximity and distance. With built in technology to compensate for unpredictiable variables such as humidity, temperature and agitators the IRU-6429 is the right sensor for your application.
Features
• AutoSense Software for hassle-free setup
• Internal Temperature Compensation
• Works on solids and liquids
• Excitation line to wake up sensor
Automation Products Group, Inc. | 888.525.7300 | sales@apgsensors.com | www.apgsensors.com
Rev. A2, 02/03/2016

IRU-6429 Specications
Liquid Tight
Non-Metallic
Spiral Strain Relief
3/4” NPT
Threads
2” NPT
Threads
Performance
• Operating Range
1 - 30 ft. (0.3 - 9.1 m)
• Beam Pattern: 9º o axis
• Internal Temperature Compensation
• Frequency: 69 kHz
• Accuracy: ±0.25% of detected range
• Resolution: 0.1 in. (2.5 mm)
• Response Time: Programmable (20 ms minimum)
Connectivity
• Output:
0-2.5 V / 0-5 V
RS-232 (6429S only)
• Input
Excitation for data logging
Environmental
• Ratings: IP65
• Operating Temp: -40º - 140ºF (-40º - 60ºC)
1.99”
50.54 mm
7.23”
183.64 mm
5.10”
129.54 mm
3.05”
77.47 mm
1.49”
37.84 mm
Electrical
• Total Current Draw: 75 mA @ 24 VDC and 4 Hz
• Supply Voltage: 12-28 VDC
• Wiring Connection:
4 or 5 conductor shielded cable
5 or 8 pin micro connector
Programming
• Interface with RST-3001/3002 Programmer
(purchase separately - powered by USB)
-The RST-3001 is 32 bit only
-The RST-3002 is 32 and 64 bit compatible
• User selected units of measure
Physical
• PVDF (Kynar®) transducer housing
• PC/PET upper housing
• Transducer Type: Ceramic, PVDF faced
Certication
• CSA General Purpose
• IP65
Automation Products Group, Inc. | 888.525.7300 | sales@apgsensors.com | www.apgsensors.com
®
2
Rev. A2, 02/03/2016

Common Model Congurations
Model Number Model Description
IRU-6429-C6 1 - 30 ft range, 69 kHz, 2” MNPT, 0-2.5 V / 0-5V Output, 6 ft cable
IRU-6429-M 1 - 30 ft range, 69 kHz, 2” MNPT, 0-2.5 V / 0-5V Output, Microconnector
IRU-6429 Accessories
Please order separately, by part number.
Description Part Number
Over Molded Extension Cables with Foil Shield
4 Conductor
Straight, 2 m 135407-0002
Right Angle, 2 m 135407-1002
Straight, 5 m 135407-0005
Right Angle, 5 m 135407-1005
5 Conductor
Straight, 2 m 135415-0002
Right Angle, 2 m 135415-1002
Straight, 5 m 135415-0005
Right Angle, 5 m 135415-1005
Programming Module
RST-3001 (USB - 32 bit only) 125389
RST-3002 (USB - 32 and 64 bit compatible) 125389-1000
Automation Products Group, Inc. | 888.525.7300 | sales@apgsensors.com | www.apgsensors.com
®
3
Rev. A2, 02/03/2016

Model Conguration Options
Model Number: IRU - 642 _____ - _____
A B
A. Output B. Cable/Microconeector
□ 9 0-2.5 V / 0-5 V □ CL Cable (Specify L=length in feet)
□ 9S 0-2.5 V / 0-5 V (RS-232 option) Standard 6 feet of cable
□ M Micro Connector
Wiring
®
IRU-6429
Red +24 VDC
Black Ground
White Voltage Out
Green Analog Ground
Orange Excitation
IRU-6429-M
1. Brown +24 VDC
2. White Voltage Out
3. Blue Ground
4. Black Analog Ground
5. Grey Excitation
IRU-6429S
Red +24 VDC Green Analog Ground
Black Ground Brown RS-232 Ground
Orange Excitation Yellow RS-232 TX
White Voltage Out Blue RS-232 RX
IRU-6429S-M
1 White V Out 7 Blue Ground
2 Brown +24 VDC 8 Red Excitation
3 Green Analog Ground
21
4
3
5
4 Yellow RS-232 TX
5 Grey RS-232 Ground
6 Pink RS-232 RX
2
1
8
3
7
4
6
5
Automation Products Group, Inc. | 888.525.7300 | sales@apgsensors.com | www.apgsensors.com
Document #9004550 Rev. A2, 02/03/2016