942-M3A-2D-1G1-300E - Series 942 Separate complete sensor with Head and control box, 900 mm [35.0 in] scan distance, two analog outputs (0 Vdc to 10 Vdc and 4 mA to 20 mA) , two switching outputs PNP and digital link || 942-M3A-2D-1G1-300E - Quad Industry GmbH

Àðòèêóë: 942-M3A-2D-1G1-300E
Íàèìåíîâàíèå: Series 942 Separate complete sensor with Head and control box, 900 mm [35.0 in] scan distance, two analog outputs (0 Vdc to 10 Vdc and 4 mA to 20 mA) , two switching outputs PNP and digital link || 942-M3A-2D-1G1-300E
Ïðîèçâîäèòåëü: Honeywell





Description
The 942 separate series are industrial controls performing distance measurement by using an ultrasonic beam. They are the most versatile sensors of all the product range, they feature two analog outputs (4 mA to 20 mA and 0 V to 10 V), Four switching outputs, parallel data outputs, and a serial link RS-232. The sensor head has no adjustment and may be mounted in the most remote or difficult places (top of tanks, inside of machinery, hot places.) The control box is mountable on DIN rail, it houses all the adjustments. Adjustment can be performed in a matter of seconds via the coding wheels and switches on the front panel of the control box. Advanced programming is done on a PC, connected with the RS-232 link. The software (under Microsoft Windows) provides a very easy man-machine interface with extended possibilities: Digital Signal Processing parameters, cycle time, slope, etc.

942-M3A kits includes control box, cable, connector and head, a programming kit including software and RS-232 cable may be purchased separately.

Features
  • Four models with scan ranges from 0.9 m to 3,0 m
    [2.95 ft to 9.84 ft]
  • Stainless steel M30 heads, IP65
  • Plastic control box with screw terminals, IP 40
  • Synchronising/hold input: To avoid mutual interference from several sensors, they are very simply synchronised by connecting their synchronising/hold input (pin 4) together. If the measure needs to be stopped, connect the synchronising/hold input to the ground, the output stays stable.
  • Ultrasonic beam power (sensitivity) adjustable by switch
  • Four switching outputs, Open collector PNP: set points 1 and 2, adjustable by coded wheels , Underrange (target close), Overrange (target far or absent).
  • NO/NC adjustable by switch
  • Two Analog outputs (4 mA to 20 mA and 0 Vdc to 10 Vdc)
  • Temperature compensation

Typical Applications
  • Loop control
  • Tank level measurement (liquids, crops, etc.)
  • Reel diameter measurement
  • Tire manufacturing

Product Specifications
Sensing Range 100 mm to 900 mm [4.0 in to 35.0 in]
Range Type Short range < 1,0 m [39.0 in]
Supply Voltage 19 Vdc to 30 Vdc
Beam Angle
Oscillating Frequency 300 KHz
Integrated Temperature Compensation Yes
Repeatability ± 0.2 % ± 1,0 mm [0.039 in]
Output Type Analog 0 Vdc to 10 Vdc|Analog 4 mA to 20 mA|RS-232 Interface|Switching 2 x PNP
Switching Output Type 1 Normally Open/1 Normally Closed
Response Time 30 ms (target moving < 1 m/s)
Response Time (Target Present/Absent) 200 ms
Max. Switching Frequency 25 Hz
Adjustment Method Thumb Wheels or PC software
Analog Output Slope Selection Thumb Wheels or PC software
Operating Temperature 0 °C to 50 °C [32 °F to 122 °F] (control box)
Storage Temperature -25 °C to 85 °C [-13 °F to 185 °F]
Operating Temperature Head -15 °C to 70 °C [5 °F to 158 °F]
Linearity 0.3 % ± 2,0 mm [0.079 in]
Load Resistance > 1.45 Kohm (Voltage), < 250 Ohm (Current)
Maximum Output Current 100 mA
Hysteresis Programmable by software (default 1 %)
Adjustable Sensitivity Switch (33 % or 100 %)
Indicators 5 LED
Additional Inputs/Outputs Overrange, underrange, parallell outputs, Hold/Synchronisation
Computer Interface RS-232, 3 wire
Memory EEPROM (non-volatile)
Current Consumption 50 mA maximum
Circuit Protection Reverse Polarity, voltage spikes on supply and output lines, short circuit on switching output
Housing Style Separate head and control box
Housing Material Stainless Steel (Head), Polyethylenterephtalat (Control box)
Sealing IP65 (Head), IP40 (Control box)
Mounting 2 x M30 plastic nuts 36 mm (Head), Din rail or 2 holes dia. 4 mm (Control box)
Sensing Face Material Epoxy
Termination Type Connector|Screw terminals
Connector Type Binder 7-pin (female connector included)
Availability Global
Normally Open/Normally Closed selection Switch or software
UNSPSC Code 41111960
UNSPSC Commodity 41111960 Ultrasonic sensor
Series Name 942


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