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General| Brand | AQ M-TECH |
|---|---|
| Model | D72 |
| Category | Controller |
| Language | English |
Declares compliance with standards like EN 61000-6-2, EN 61000-6-4, EN55011, WEEE, RoHS.
One-year warranty for defects in materials or workmanship from date of purchase.
Intended use with AQ M-Tech sensors; no responsibility for damage from other sensors.
Guarantees passed function and quality tests.
Contact details for AQ M-Tech AB.
Explains function and four modes: Air, Level Switch, Level, Gel Distance.
Mounting instructions on DIN-rail, protection from elements.
Mounting instructions on DIN-rail, protection from elements.
Installation for IP65 protected units, including bottom plate and glands.
How to select sensor modes and navigate menus.
Guidelines for proper grounding and cable shielding to minimize noise.
Reducing VFD-generated noise using common mode filters.
Requirement for Ex-barrier shields to connect sensor cable shields to ground.
Step-by-step setup for Air Sensor mode.
How the sensor detects bubbles using ultrasound.
Importance of sensor orientation for bubble detection accuracy.
Cable length, shielding, and terminal connections.
Specific connections for Ex models using safety barriers.
Adjusting FILTER and SENSITIVITY for optimal bubble detection.
Configuration of sensor type, diameter, and bubble sensitivity.
Configuration of filter time, ultrasound frequency, and relay actions.
mA output assignment and access to advanced settings.
Description of the initial display and diagnostic information.
Access to mode selection, simulation, and factory reset.
Procedure for calibrating the sensor with air and liquid.
Using SHOW DATA for validation of calibration.
Details on NLiq and NAir values from calibration.
Display of VLdata and VLthld for low sensitivity.
Unprocessed data for troubleshooting.
Common errors and their solutions.
Detailed explanation of error codes err3, err4, SetErr.
Step-by-step setup for Level Switch mode.
Cable length, shielding, and terminal connections.
Explains Echo and WR techniques and switch compatibility.
How the Echo technique works.
How the WR technique works.
Details on the Dual technique.
General mounting advice for ultrasound connection.
Specific mounting for MK model.
Mounting for other models using sealant.
Using tape on steel/glass containers for better measurements.
Overview of the initial display.
Configuration of Type, Technique, Distance, Filter, Frequency, Relays.
Special case for jacketed containers.
Steps for calibrating with air and liquid.
Viewing Echo and WR data.
Access to advanced options.
How liquid sound velocity affects readings.
Factors affecting reliability.
Common issues and solutions.
How to get assistance.
Step-by-step setup for Level Sensor mode.
How sensors measure continuous liquid level.
Cable details and connections.
Sensor mounting considering wall thickness.
Specifics for mounting the velocity sensor.
Mounting on uneven surfaces.
How container top shape affects echo.
Overview of the initial display.
Configuration of Range, Offset, WR threshold, etc.
Steps for calibrating with liquid and air.
Viewing measured and calibrated data.
Access to advanced options.
Common issues and solutions.
Step-by-step setup for Gel Distance mode.
How the sensor measures distance to the gelbed.
Cable details and connections.
Overview of the initial display.
Configuration of distance, velocity, and relays.
Procedure for calibrating with liquid.
Viewing measured and calibrated data.
Access to advanced options.
Common issues and solutions.
Step-by-step setup for Gel Sensor mode.
Connecting GF90 or Level Switch KS/QS.
How gel concentration is measured via attenuation.
Discusses echo-technique and WR technique.
How to mount switches for gel sensing.
Overview of the initial display.
Configuration of Type, Echo-Distance, Gel-Type, Frequency, Relays, etc.
Procedure for calibrating with liquid.
Viewing data like Gelconc%, Relativ Signal%.
Access to advanced options.
Common issues and solutions.
How to connect the controller to Profibus.
Setting Bitrate, Address, Parameter Access, Control.
Interpreting the status symbols.
How data is requested and calibration initiated.
Understanding the controller's response data.
Troubleshooting Profibus communication issues.
Table of parameters for Air Sensor mode.
Table of parameters for Level Switch mode.
Table of parameters for Level Sensor mode.
Table of parameters for Gel Distance mode.
Table of parameters for Gel Sensor mode.
Table of parameters for Profibus communication.
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