1: RS485 interface, standard MODBUS RTU protocol, baud rate and module address can be configured by software;
2: Sampling frequency: 500Hz;
3: Sampling resolution: 1 / 500000;
4: Based on Kalman filter, filter parameters are adjustable;
5: S+, S-, E-, E+ correspond to the sensor signal -, signal +, excitation -, excitation + respectively. V+ and V- are the power supply for the module, which needs to provide DC24V to the module. A and B are RS485 interfaces;
6: Up to four 350-ohm sensors can be driven simultaneously.
7: Press and hold the button for more than 2 seconds to convert the master-slave/active sending mode. When actively sending, the indicator light will be on for 3 seconds and off
3 seconds. Master-slave mode, off for 3 seconds, on for 0.5 seconds, the number of lights is the module address. The rest of the status is abnormal.
Default 9600 baud rate, 8 data bits, no parity, 1 stop bit [9600,8,N,1] communication settings, all data are 32-bit integer data, occupying 2 registers, a total of 4 bytes .
Function |
Default [Range] |
Descriptions |
Register Address |
Gross Weight |
|
Write 0: zero calibration; write other values, which means input the weight of the weighing platform, and the calibration is full. If the weight has 2 decimal points and the weight is 10.00, write 1000. |
1 |
Sample Value |
|
|
7 |
Other Status |
|
Sampling error. The second bit, signal overflow, maybe the sensor is broken or the signal line is broken; the third bit, the sampling module is wrong. |
11 |
Decimal Point |
2[0-3] |
|
1001 |
Zero Point |
0[-500000~500000] |
|
1005 |
Full Scale Coefficient |
10 |
|
1007 |
Filtering |
14[0-19] |
The larger the filter value, the more stable the data and the slower the response speed |
1013 |
Division Value |
0[0~5] |
0:1 1:2 2:5 3:10 4: 20 5:50 |
1017 |
Stable Range |
0.01(0.00-99.99) |
When this value is greater than 0, it starts to judge stability. |
1019 |
Stable Time |
0.30(0.00-9.99) |
During this time, if the weight change is within the stable range, it is stable. |
1021 |
Zero Range |
0.00(0.00-99.99) |
When this value is greater than 0, an automatic zero operation is performed. |
1027 |
Zeroing Time |
1.00(0.00-9.99) |
During this time, if the weight is within the range and has been stable, then automatic zero setting will be performed. Continuous stability is only set to zero once. |
1029 |
Correspondence Address |
1(0-128) |
|
1031 |
1 Port Baud Rate |
0(0-4) |
0:9600 1:19200 2:38400 3:57600 4:115200 |
1033 |
Active Sending Frequency |
100(1-200) |
Unit: ms |
1035 |
Communication Method |
0(0-1) |
0: Master-slave 1: Active sending |
1037 |
Creep Range |
0.00(0.00-99.99) |
When this value is greater than 0, creep correction is performed. |
1041 |
Creep Time |
10.00(0.00-99.99) |
During this time, if the weight change is within the creep range and remains stable, then the creep correction is performed. |
1043 |
Weighing Signal |
±20mV input range; DC5V excitation voltage, optional 1~4mV/V sensor |
Operating Temperature |
-10-50℃ |
Power Supply |
10-30V DC, 24V is recommended |
Weight |
About 0.1kg |
Dimensions |
88*37*59 |
Power Consumption |
<1.5W |
Temperature Drift |
±5ppm/℃ |
Zero Drift |
±0.1μV |
Integrated Linearity Error |
0.005%F.S(Full Scale) |