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Sensing Control
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Sensing Control Honeywell Inc. West Spring Street Freeport, 61032 www.honeywell.com/sensing
Ultrasonic Sensors 2-Piece Diameter Precision Switching, Analog, Digital BCD, Hexadecimal Outputs
FEATURES Background suppression Sensor sealed Amplifier sealed rail mounting ORDER GUIDE
Sensor Package Style (1.18 in.) Stainless steel sensor head Sensing Range* (in.) 1500 (5.9 59.0) Digital Output** N.O. N.C. Multiplex Digital Output BCD/HEX Analog Output Catalog Listing***
Series
Compensated over 50°C 120°F) Amplifier provides analog, digital switching, hexadecimal outputs
942-M3A-2D-1G1-220S *Standard target: thick square mild steel perpendicular ultrasonic beam. **N.O./N.C. output selectable ***Includes stainless steel sensor head, cable, straight connector amplifier.
272g (9.6
SPECIFICATIONS
Max. Sensing Distance Min. Sensing Distance Beam Angle POWER SUPPLY Supply Voltage Supply Current Circuit Protection OUTPUT CHARACTERISTICS (DIGITAL) Load Current Hysteresis Switching Frequency Repeatability Setpoint Adjustment Output Adjustment Circuit Protection OUTPUT CHRACTERISTICS (MULTIPLEX DIGITAL) Resolution Information Output Setpoint Adjustment OUTPUT CHARACTERISTICS (ANALOG) Switching Frequency Repeatability Linearity Output Range Adjustment Output Adjustment Min. Load Resistance (VDC) Max. Load Resistance (mA) Slope Output ENVIRONMENTAL Operating Temperature Storage Temperature Sealing SPECIAL FEATURES Indicators Hold Input Synchronization Input Under Range/ Over Range: illumination dependent analog range chosen target position with respect sensor YELLOW Setpoint: illuminates when target reaches setpoint setpoint Stops transmission reception when input connected VDC. Last output stored until input disconnected Avoids mutual interference from several sensors interconnecting hold input from each sensor Sensor head: 70°C 158°F)/Amplifier: 50°C 122°F) Sensor head/Amplifier: 85°C 185°F) Sensor Head: 65/Amplifier: 0.2% reading 0.3% Digital switches Beam angle w/max. sensitivity beam angle w/min. sensitivity 1000 Ohms (0-10 output) Ohms (4-20 output) Positive Negative switch Parallel/Word Serial Beam angle w/max. sensitivity beam angle w/min. sensitivity 0-100 setpoint 0.2% reading Digital switches Beam angle w/max. sensitivity beam angle w/min. sensitivity Short circuit 19-30 <130 without load Reverse polarity 1500 (59.1 in.) (5.91 in.) 10°/5°
Honeywell MICRO SWITCH Sensing Control 1-800-537-6945
1-815-235-6847 International 1-800-737-3360 Canada
Ultrasonic Sensors 2-Piece Diameter Precision Switching, Analog, Digital BCD, Hexadecimal Outputs
WIRING DIAGRAM
19-30 Sensor head 19-30
Series
Outputs Analog Digital
External supply terminals MOUNTING DIMENSIONS (For reference only) 19-30 supply line Sensor head terminals supply voltage line Signal transmit command Stop signal, echo received Receive sensitivity Temperature sensor Transmit control line Transmit inhibit, synchronize Switching outputs line echo, range Under range, target close Switching output Switching output Analog outputs out, 0-10 line Current out, 4-20 Multiplexed digital outputs 1000 decade strobe decade strobe decade strobe decade strobe BCD/HEX BCD/HEX BCD/HEX BCD/HEX
Proximity
ACCESSORIES
Catalog Listing Mounting clamp Beam deflector Focusing beam deflector Compact deflector 43178389-030 43192871-001 43192871-002 66195116-001 Features Allows mounting flat surface Allows right angle mounting (approx. dim. Reduces beam angle approximately Allows right angle mounting (approx. dim.
REPLACEMENT LISTINGS
Sensor Head Amplifier Straight Connector (cable included) 942A4M-2D-K220S 942-M0A-2D-1G1-220S 66195074-001
SERIES ULTRASONIC CROSS REFERENCE
Obsolete Listing 942-M88 942-M88-LF 942-M3A-2D-1G1 Replacement Listing 942-M96 942-M0A-2D-1G1-220S Comments Sensor head, includes connector Amplifier
Honeywell MICRO SWITCH Sensing Control 1-800-537-6945
1-815-235-6847 International 1-800-737-3360 Canada

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