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Manual -MD150T – 27.10.2014 – v.1.3
page 4
2.
Device description
2.1
Intended use and properties
MD150T
is an universal processing display indented to measurement signals from load cell force
sensors. Built-in analog-digital transducer allows for measurement with resolution up to 100.000 of
measuring range. The measurement result is presented on six position display.
MD150T has multipurpose usage as well at industry as in laboratory, where averaged or precise force
(weight) measurement is necessary. Depends on used sensor there is a possibility of small masses in
range as well small weights (grams) as large loads (tons).
MD150T has
2 relay outputs
, and 2 dedicated
inputs
(one tare input). Built-in operating modes
enable the device to be used for dosing without any need for additionally controllers.
MD150T is also equipped with
USB
and
RS485 MODBUS
interfaces. USB interface allows fast
configuration and recording measurement data in PC (e.g. to Excel file) with the use of MD150-PC
software. MODBUS-RTU allows for reading of measurements from several indicators at the same
time to PLC controller, HMI panel or its own PC application.
One-level menu of the device is easy in use, and to configure the device for specified sensor is
needed only setting two parameters:
constant bridge sensitivity
(mV/V) and
bridge range
(N). User
can also select units of displayed result.
MD150T has full aluminium profile housing compliant with DIN43700 standard which guarantees
high mechanical durability and resistance to adverse environmental conditions including electric
interference.
MD150T features:
Result conversion to N, kN, g ,kg, T, Funt,
Digital filtering and average of
measurements,
Changes of status of relay outputs
based on set thresholds.
Memory of minimal and maximal value,
External tare input,
Cooperation with MD150T-PC software
(communication by USB) for configuration
and visualization of measurements,
RS485 MODBUS-RTU interface,
Solid, aluminum housing.
Picture. 1 Example of MD150T external connections.