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Industrial Sensors
  Ultrasonic Transducers
MI-3220
 
  Ultrasonic Ranging Module Subsystems-MI-3200-E-201B
& E-220B
 
 

Microcomm's ultrasonic Ranging Module is a precision electronic measurement device which includes an interface electronics module and one or two ultrasonic transducers, depending on the model selected. The ranging module provides the OEM with a PWMLATCH output pulse, whose duration is proportional to the time required for the sound to travel between the transmit and receive transducers. The LATCH pulse width may be processed through additional circuitry for applications requiring position, level, profile, or thickness measurements.

Internally or externally triggered, target distance ultimately limits the maximum pulse repetition rate. A maximum rate of 150 Hz is possible when targets are less than one foot distant; refer to individual module specifications for rep rate limits. For internal triggering, the pulse repetition rate is set via a single external resistor.

The E-201B Series utilizes two transducers, one to transmit and one to receive acoustic pulses. This arrangement allows them to be mounted side-by-side for an echo ranging application, or mounted opposing one another for high speed counting or accurate measurements at over twice the range possible with echo ranging. Two transducer echo-ranging configurations also provide shorter minimum target distances, required for certain applications.

The E-220B Series utilizes a single transducer for both sending and receiving acoustic pulses. This arrangement is ideal for applications where a limited area is available for mounting the sensor. Minimum target distance is slightly farther than two-transducer configurations.

Optional transducer mounting brackets provide for easy adjustments to sensor alignment during installation and have been specifically designed to minimize crosstalk between paired transducers (E-201B).

 
Features:
  • Remotely Mounted Sensors
  • Resolution to +/- 0.010 inches
  • Single Supply Operation
  • Low Current Drain
  • Internal or External Trigger
General Specifications:  
Output Pulse Width (LATCH)1
     
Echo Ranging - 147.5 usec per inch (or 1.77 msec per foot) of target distance
Opposed Alignment - 73.75 usec per inch (or 0.89 msec per foot) of sensor separation)
External Trigger Pulse Width
     
Optionally Required   180 +/- 10 uSec
 
Digital Output (LATCH) Sink Current
 
N-Channel MOSFET
- 30 mA @ Vds=0.5 V
Voltage Requirements
 
Limits
- 8 to 15 V DC  
Recommended
- 12 V DC  
Power Requirements (Nominal)
 
20 mA @ 8 V DC
- 160 mWi
 
30 mA @ 15 V DC
- 450 mW
 
Temperature Range²
 
Operating - 0 to 60 Deg C
 
Storage
- -25 to 85 Deg C  
Humidity
 
Non-condensing - 0 to 90%  
Transducer Construction
 
Sealed Housing - /215 & /150 Models
 
Standard Housing - /40 & /26 Models  
Weight
     
Electronics & Transducers - 4 to 8 oz.  
Transducer Cable Lengths
     
With Connectors - 2 ft., 6.5 ft. & 16 ft.  
Notes:    
  • When ambient temperature is 20 C;
  • When ambient temperature exceeds 50 C, E-220B series modules operating at 12 V DC input will require a 75 kOhm resistor between the TRIG IN and GND pins.
    Minimum sensing range will increase (move out) by approximately 5%.
    Please contact factory for additional information
Individual Specifications    
Transducers Supplied
     
Type E-201B/215 - Two  
Type E-201B/150 - Two  
Type E-220B/215 - One  
Type E-220B/150 - One  
Type E-220B/40 - One  
Type E-220B/26 - One  
Detection Range¹
   
Type E-201B/215 - 3"-24"  
Type E-201B/150 - 5"-60"  
Type E-220B/215 - 4"-24"  
Type E-220B/150 - 8"-60"  
Type E-220B/40 - 2'-20'  
Type E-220B/26 - 2'-30'  
Echo Ranging Opposed Alignment²  
Type E-201B/215 - 3"-48"  
Type E-201B/150 - 5"-120"  
Type E-220B/215 - N/A  
Type E-220B/150 - N/A  
Type E-220B/40 - N/A  
Type E-220B/26 - N/A  
Resolution
 
Instantaneous³
     
Type E-201B/215 - 0.03"
 
Type E-201B/150 - 0.04"  
Type E-220B/215 - 0.03"  
Type E-220B/150 - 0.04"
 
Type E-220B/40 - 0.3"  
Type E-220B/26 - 0.4"
 
Averaged
 
Type E-201B/215 - 0.2%
 
Type E-201B/150 - 0.1%  
Type E-220B/215 - 0.2%  
Type E-220B/150 - 0.1%
 
Type E-220B/40 - 0.1%  
Type E-220B/26 - 0.1%
 
Beam Angle  
Type E-201B/215 - 10
 
Type E-201B/150 - 10  
Type E-220B/215 - 10  
Type E-220B/150 - 10
 
Type E-220B/40 - 15,35  
Type E-220B/26 - 15,35
 
Transducer Frequency  
Type E-201B/215 - 215 kHz  
Type E-201B/150 - 150 kHz  
Type E-220B/215 - 215 kHz  
Type E-220B/150 - 150 kHz
 
Type E-220B/40 - 40 kHz  
Type E-220B/26 - 26 kHz
 
Maximum Pulse Rate  
Type E-201B/215 - 150 Hz  
Type E-201B/150 - 100 Hz  
Type E-220B/215 - 150 Hz  
Type E-220B/150 - 100 Hz  
Type E-220B/40 - 25 Hz  
Type E-220B/26 - 20 Hz
 
Notes:
 
  • Nominal values at ambient temperature, pressure and humidity;
  • One transducer affixed to each of two objects, then aimed at each other;
  • Conservatively rated, improved dramatically with constant, controlled environment;
  • Percent of range; averaging processed externally, typically using a computer or PLC;
  • Total width at -3 dB points, no secondary lobes exist with /150 & /215 transducers;
  • Detachable horn supplied with /40 & /26 transducers provides smaller beam angle (required for maximum range)
Applications
  • Ultrasonic Micrometer
  • Non-contact Profile Gauge
  • Precision Limit Switch
  • Thickness Unifomity Control
  • Precision Proximity Detection
  • High Speed Counting
 

  Smart Ultrasonic Sensors-MI-3200-5000-95
 
 

Microcomm's Smart Ultrasonic Sensors MI-3200-5000-95 incorporates state-of-the-art ultrasonic and microprocessor technology to provide precision non-contact distance measurement for factory automation or industrial process control. The M-5000/95 stands out over all other systems because of its extraordinary ease of operation, genuinely user-friendly software, versatility in user-controlled outputs, and the ability to be set up without using a target.

The sensor transmits narrow beam sound pulses at a user-selected rate (or it can be externally triggered), processes return echoes, and produces several outputs dependent on the position of the target.

Operating from 12 to 28 V DC, the M-5000/95 provides non-contact measurement over a nominal target range of 0.3 to 4.0 m (1 to 13 ft.). Outputs include a 0 to 20 mA or 4 to 20 mA DC analog current loop, two independent setpoint switches, and echo status by both an LED indicator and an Echo Status Output switch. The system parameters and outputs are fully user programmable via an RS-485 data link, thereby eliminating the sealing and tampering problems associated with adjustment potentiometers or pushbuttons. Some additional programmable features include: analog output slope, sampling rate, averaging of multiple target distance measurements, loss-of-echo time-out, and setpoint hysteresis.

Microcomm’s extremely user-friendly software works with a PC running under Windows ®95/ 98 / NT/ 2000 / XP operating systems. The M-5000/95 connects to a serial port of the PC using an RS-485/RS-232 converter. The RS-485 data link allows up to 32 M-5000/95 sensors tob be on the same multi-drop communications network.

For users that prefer not to use a PC, the sensors can be programmed at the factory to the customer’s exact specifications for true “plug and play” operation.

Other features of the M-5000/95 include: industry standard 30 mm diameter CPVC housing, operation from -20°C to 65°C with built-in temperature compensation, diagnostic and monitoring outputs, and protection from over-voltage, short circuits, and reverse polarity.

 
Features:
  • Analog & Setpoint Outputs
  • Plug & Play Setup - No Target Needed
  • Software Set Span and Zero
    - No Pots or Pushbuttons
    - Tamperproof Settings
  • Easy to Use Setup Software
    - Windows ® 95/ 98 / NT/ 2000/ XP
  • Built-in Temperature/Sound Speed Compensation
  • Up to 32 Sensors on RS-485 Multi-drop Loop
Technical Specifications:  
Perforamnce (Typical at 24 V DC, 22° C, and 50% RH)
 
Ultrasonic Frequency - 95 kHz
System Beam Angle - 8° Conical
Target Detection      
Minimum Distance
- 1 foot (0.3 m)  
  Maximum Distance -
13 feet (4.0 m)
(Maximum programable distance is 20 feet(6.0 m).
Distances out to 20 feet only under special applications. Consult factory.)
Measurement Resolution
- 0.04 inches (1 mm)  
Power Required
- 12 to 28 V DC (reverse polarity protected),
80 mA max.
Temperature Compensation - Internal probe
Programmable Outputs (Can be Factory Preset)
Current Loop Output
- 0 to 20 mA or 4 to 20 mA DC sourcing,
12-bit resolution, invertible
Span & Zero Distance
- Programmable from 12 to 240 inches
 
Loss-of-Echo Options - 0, 3.5, 4.0, 20.0, or 20.5 mA
 
Two Setpoints and Echo Status
- Protected current sink, open drain
N-channel MOSFETs, 28 V DC max.,
100 mA max.
 
Setpoint Distances - Programmable from 12 to 240 inches  
Setpoint Hysteresis - 0% to 93%, in 1% increments
 
Programmable Sampling Settings (Can be Factory Preset)
 
Sampling Rate - 0.1 Hz to 20 Hz in 0.1 Hz increments  
Trigger Modes - Internal, internal with trigger output,
external, external with delay, manual
 
Target Distance Averaging: - Rolling Average: up to 32 samples, or
Boxcar Average: up to 1,024 samples
Loss-of-Echo Time-out: - Up to 255 consecutive samples
Additional Outputs
Diagnostic LED - Power, loss of echo, system error
Echo Monitor - Amplified ultrasonic signal
Communications - RS-485, transient protected, multi-drop up to 32 sensors
Mechanical
Housing Dimensions - 30 mm diameter M-30X1.5 threaded tube,
115 mm long
 
Housing Material - CPVC
Cable - 10 conductor, PVC jacket, 24 AWG,
10 ft. (3 m), user-extendable to 1,500 ft.
Environmental
Operating Temperature - -20°C to 65°C
Storage Temperature - -40°C to 85°C
Relative Humidity - 0 to 95%, non-condensing
Programming Requirements
Communications Converter -
RS-485/RS-232 with automatic send data
control
Operating System - Windows ®95/ 98/ NT/ 2000/ XP
Applications  
  • Automatic Filling Operations
  • Mechanical Positioning
  • Roll Diameter Measurement
  • Web Loop Monitoring
  • Liquid Level Control
  • Automatic Packaging
  • Machine Tool Fluid Level
  • Paper/Plastic Film Processing
 

  Smart Ultrasonic Sensors-MI-3200-5000-220
 
 

Microcomm's Smart Ultrasonic Sensors MI-3200-5000-220 incorporates state-of-the-art ultrasonic and microprocessor technology to provide precision non-contact distance measurement for factory automation or industrial process control. The M-5000/220 stands out over all other systems because of its extraordinary ease of operation, genuinely user-friendly software, versatility in user-controlled outputs, and the ability to be set up without using a target.

The sensor transmits narrow beam sound pulses at a user-selected rate (or it can be externally triggered), processes return echoes, and produces several outputs dependent on the position of the target.

Operating from 12 to 28 V DC, the M-5000/220 provides non-contact measurement over a nominal target range of 100 mm to 1 m (4” to 40”). Outputs include a 0 to 20 mA or 4 to 20 mA DC analog current loop, two independent setpoint switches, and echo status by both an LED indicator and an Echo Status Output switch. The system parameters and outputs are fully user programmable via an RS-485 data link, thereby eliminating the sealing and tampering problems associated with adjustment potentiometers or pushbuttons. Some additional programmable features include: analog output slope, sampling rate, averaging of multiple target distance measurements, loss-of-echo time-out, and setpoint hysteresis.

Microcomm’s extremely user-friendly software works with a PC running under Windows ®95/ 98 / NT/ 2000 / XP operating systems. The M-5000/220 connects to a serial port of the PC using an RS-485/RS-232 converter. The RS-485 data link allows up to 32 M-5000/220 sensors to be on the same multi-drop communications network.

For users that prefer not to use a PC, the sensors can be programmed at the factory to the customer’s exact specifications for true “plug and play” operation.

Other features of the M-5000/220 include: industry standard 30 mm diameter CPVC housing, operation from -20°C to 65°C with built-in temperature compensation, diagnostic and monitoring outputs, and protection from over-voltage, short circuits, and reverse polarity.

 
Features:
  • Analog & Setpoint Outputs
  • Plug & Play Setup - No Target Needed
  • Software Set Span and Zero
    - No Pots or Pushbuttons
    - Tamperproof Settings
  • Easy to Use Setup Software
    - Windows ® 95/ 98 / NT/ 2000/ XP
  • Built-in Temperature/Sound Speed Compensation
  • Up to 32 Sensors on RS-485 Multi-drop Loop
Technical Specifications:  
Performance (Typical at 24 V DC, 22° C, and 50% RH)
 
Ultrasonic Frequency - 220 kHz
System Beam Angle - 8° Conical
Target Detection      
Minimum Distance
- 4 inches (100 mm)  
  Maximum Distance -
40 inches (1 m)
Measurement Resolution
- .01 inches (0.25 mm)  
Power Required
- 12 to 28 V DC (reverse polarity protected), 80 mA max.
Temperature Compensation - Internal probe
Programmable Outputs (Can be Factory Preset)
Current Loop Output
- 0 to 20 mA or 4 to 20 mA DC sourcing,
12-bit resolution, invertible
Span & Zero Distance
- Programmable from 4 to 40 inches
 
Loss-of-Echo Options - 0, 3.5, 4.0, 20.0, or 20.5 mA
 
Two Setpoints and Echo Status
- Protected current sink, open drain N-channel MOSFETs, 28 V DC max., 100 mA max  
Setpoint Distances - Programmable from 4 to 40 inches  
Setpoint Hysteresis - 0% to 89%, in 1% increments
 
Programmable Sampling Settings (Can be Factory Preset)
 
Sampling Rate - 0.1 Hz to 100 Hz in 0.1 Hz increments  
Trigger Modes - Internal, internal with trigger output, external, external with delay, manual  
Target Distance Averaging: - Rolling Average: up to 32 samples, or
Boxcar Average: up to 1,024 samples
Loss-of-Echo Time-out: - Up to 255 consecutive samples
Additional Outputs
Diagnostic LED - Power, loss of echo, system error
Echo Monitor - Amplified ultrasonic signal
Communications - RS-485, transient protected, multi-drop up to 32 sensors
Mechanical
Housing Dimensions - 330 mm diameter M-30X1.5 threaded tube, 100 mm long
 
Housing Material - CPVC
Transducer Surface: - MassaPlast™102 (custom PPA)
Cable - 110 conductor, PVC jacket, 24 AWG, 10 ft. (3 m), user-extendable to 1,500 ft.
Environmental
Operating Temperature - -20°C to 65°C
Storage Temperature - -40°C to 85°C
Relative Humidity - 0 to 95%, non-condensing
Programming Requirements
Communications Converter -
RS-485/RS-232 with automatic send data
control
Operating System - Windows ®95/ 98/ NT/ 2000/ XP
Applications  
  • Automatic Filling Operations
  • Mechanical Positioning
  • Roll Diameter Measurement
  • Web Loop Monitoring
  • Liquid Level Control
  • Automatic Packaging
  • Machine Tool Fluid Level
  • Paper/Plastic Film Processing