®
Sure Cross U-GAGE K50U Ultrasonic Sensor
K50UX1CRA Performance
Discrete Inputs
One Sinking
Sensing range: 300 mm to 3 m (11.8 in to 118 in)
Ultrasonic frequency: 114 kHz
Temperature effect: 0.02% of distance/°C
Resolution: 0.1% of distance (1.5 mm minimum)
Rating: 3 mA max current at 30 V dc
ON Condition: Less than 0.7 V
OFF Condition: Greater than 2 V or open
K50UX1ARA Performance
Discrete Outputs
Sensing range: 100 mm to 1 m (3.94 in to 39.4 in)
Ultrasonic frequency: 224 kHz
Temperature effect: 0.02% of distance/°C
Resolution: 0.1% of distance (1.5 mm minimum)
Discrete Outputs. One NMOS Sinking (Not used)
Discrete Output Rating: Less than 10 mA maximum current at 30 V; ON-
State Saturation: Less than 0.7 V at 20 mA
Discrete Output ON Condition. Less than 0.7 V
Discrete Output OFF Condition. Open
Communication Hardware
1-wire serial interface
Baud Rates: 9.6k, 19.2k (default), or 38.4k
Data Format: 8 data bits, No parity (default), even parity, or odd parity
1 stop bit
Communication Protocol
Compatible Nodes
Sure Cross DX80 Sensor Node 1-Wire Serial Interface
900 MHz Models
DX80N9X1S-P6
2.4 GHz Models
DX80N2X1S-P6
Communications Line
Level Receive ON: Greater than 2 V
Level Receive OFF: Less than 0.7 V
Level Transmit ON: 2.7 to 3 V
DX80N9X6S-P6
DX80DR9M-H6 and -H6L
DX80N9Q45U
DX80N2X6S-P6
DX80DR2M-H6 and -H6L
DX80N2Q45U
Level Transmit OFF: 0 V (pulldown resistor of 10 kOhm)
Environmental Rating1
Vibration and Mechanical Shock
Leakproof design, rated IEC IP67 (NEMA 6)
All models meet MIL-STD-202F, Method 201A (Vibration: 10 Hz to 60 Hz
maximum, 0.06 inch (1.52 mm) double amplitude, 10G maximum
acceleration) requirements. Also meets IEC 60947-5-2 (Shock: 30G 11 ms
duration, half sine wave) requirements.
Operating Conditions
–40 °C to +70 °C (–40 °F to +158 °F)
95% at +50 °C maximum relative humidity (non-condensing)
Certifications
Dimensions
59.5 mm
[2.34”]
19 mm
[0.75”]
20 mm
[0.79]
27.5 mm
[1.08”]
50 mm
[1.97”]
M30 x 1.5
1 1/4-11.5 NPT
All measurements are listed in millimeters [inches], unless noted otherwise.
1
Operating the devices at the maximum operating conditions for extended periods can shorten the life of the device.
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4
P/N 191599 Rev. F