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User manual  -ADT42 – 23.06.2015 – v.1.3 

   page 5 

 

   

 

 

Example of application with ADT42 module (silo weight measurement, weight platform) 

2.2

 

Features 

 

Signal measurement from four load cells 

 

Result conversion into  force in N or weight in g, kg, T, f  

 

Read out of each channel separately or aggregate of all channels 

 

Measurement filtering function 

 

0-10V (ADT42-U) / (0)4-20mA (ADT42-I) output with calibration function  

 

2 opt insulated inputs (general-purpose and tare) 

 

2 transistor outputs with configurable thresholds 

 

RS485 interface for communication with other devices in MODBUS-RTU protocol 

 

USB connector for transducer configuration and  measurement data acquisition  

2.3

 

Description of connectors and diodes 

 

Picture. 1 Connector and panel description 

Nr 

Description 

Analog output 0-10V/ 4-20mA 

GND 

Ground of analog output 

AOUT 

0-10V / 4-20mA output 

Opt insulated inputs 

IN1 

Input 1 (TARA) 

IN2 

Input 2 (M-TARA on/off, record) 

COM 

Ground of opt insulated input 

RS485 MODBUS-RTU 

 

Signal - 

Transistor output  

OUT1 

Transistor output 1, max. 0,5A

 

OUT2 

Transistor output 2, max. 0,5A

 

10 

GND

 

Ground of outputs

 

Power supply 

11 

VDC+ 

Power supply 12-24 VDC 

12 

GND 

Ground of power supply 

Load cells inputs 

13, 17, 21, 25 

E+ 

Sensor power  

14, 18, 22, 26 

S+ 

Sensor  

15, 19, 23, 27 

S- 

Sensor signal - 

16, 20, 24, 28 

E- 

Sensor power supply - 

 

 

Signaling diode description 

 

PWR

 – Module power supply signaling 

 

COM

 - RS485 / USB communication signaling 

 

TARA

 - IN1 input state (TARA) 

 

OUT1/2

 - ½ output state 

Содержание ADT42

Страница 1: ...s c 62 045 Pniewy D borzyce 16 tel 061 22 27 422 fax 061 22 27 439 e mail wobit wobit com pl www wobit com pl ADT42 User Manual 4 channel measuring module for force sensors with 0 10V 4 20mA output U...

Страница 2: ...MODBUS Communication 12 5 Complementary information 14 5 1 Force sensor types 14 5 2 Sensor measuring range 14 6 Technical parameters 15 Thank you for selecting our product This instruction will help...

Страница 3: ...the device or to fire Dismantling of the indicator housing during guarantee agreement period results in its invalidation 1 2 Assembly recommendation In the environments of unknown levels of interrupti...

Страница 4: ...of measurements from selected channels the module can be used in multi sensor weight systems ADT42 has 2 transistor outputs and 2 insulated inputs one tare input Built in operating modes enable the de...

Страница 5: ...surement data acquisition 2 3 Description of connectors and diodes Picture 1 Connector and panel description Nr Description Analog output 0 10V 4 20mA 1 GND Ground of analog output 2 AOUT 0 10V 4 20mA...

Страница 6: ...res usually have additional shielded braid which is connected with metal housing of the sensor This signal can be connected to supply ground of ADT42 but we don t recommend to do that while sensor is...

Страница 7: ...N2 0 output signal aggregate signal after tare IN2 1 output signal aggregate signal before tare Tab 2 Functions of opt insulated inputs Picture 3 Opt insulated input 2 7 Transistor outputs ADT42 has t...

Страница 8: ...s the module Good quality USB cable with length 1 5 m equipped with ferrite beads Opt insulated USB HUBs on PC side In some conditions can occur that communication won t be possible or measurement dat...

Страница 9: ...or using option Reverse the sign and zeroing channel by pressing Zero Filtration of measurement ADT42 has constant averaging filter set in range 0 99 samples and measurement mode Fast and Slow 2 Bigge...

Страница 10: ...g output A selection of signal source sent on 0 10V 4 20mA output B calibration of analog output 2 Setting of transistor outputs OUT 1 and OUT2 3 Setting of communication parameters RS485 MODBUS 4 Rea...

Страница 11: ...3 Set Output 0V for value 500 4 Set Output 10V for value 0 5 Save settings by Save button 3 3 2 Configuration of transistor outputs By using this option it is possible to configure conditions of acti...

Страница 12: ...5 CANAL1_INT INT R 0x03 Value of 2 channel 5 6 CANAL2_INT INT R 0x03 Value of 3 channel 6 7 CANAL3_INT INT R 0x03 Value of 4 channel 7 8 ANALOG_INT INT R 0x03 Value of analog output x1000 Values store...

Страница 13: ...tion table Reading of measurements from SUM_IREAL register Function 03 Register address 0 Request MODBUS MASTER ADT42 Response ADT42 MODBUS MASTER Device address 0x01 Device address 0x01 Function 0x03...

Страница 14: ...measured force 0 200 kN Example of models K1101 5 2 Sensor measuring range Rated load for sensor it is a size of force which specifies top value of measuring range given value for sensor as bridge ran...

Страница 15: ...e error 0 0025 C Measurement frequency filtration mode slow fast 1 active channel 10 Hz 80 Hz 2 active channel 1 2 Hz 10 Hz 3 active channel 0 8 Hz 6 5 Hz 4 active channel 0 6 Hz 5 Hz Time of initial...

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