The primary function of the 4 digital display controller is to process analog signals from load cells, converting them into digital readings for easy interpretation. These controllers are often employed in weighing systems, industrial applications, or any scenario where accurate measurement of weight or force is essential.
Specification
Model |
ATO-CHB2-160x80 |
PDF Download |
4 Digit Display Controller User Manual |
Voltage |
AC Power |
100-240V AC 50/60 Hz |
AC/DC Power |
10-24V AC 50/60 Hz, 10-24V DC |
Consumption Power |
AC Power |
Below 7VA |
AC/DC Power |
AC: Below6VA, DC: Below 5W |
Allowable Voltage Variation Range |
90~110% of Power Supply Voltage |
Insulation Resistance |
100MΩ or More (500V DC MEGA Standard) |
Withstand Voltage |
1 Minute at 2000V AC 50/60 Hz |
Anti-Interference |
IEC61000-4-2 (electrostatic discharge), level III IEC61000-4-4 (Electrical Fast Transient Burst), Level III IEC61000-4-5 (Surge), level III |
Protection Grade |
IP65 (Front Part of the Digital Panel Meter) |
Ambient Temperature |
10~55℃, Storage: -25~65℃ |
Environmental Humidity |
35~85%RH, Storage: 35~85%RH |
Dimension |
160x80x125mm |
Measurement Control Speed |
More Than 10 times/second |
Basic Error |
±0.2%F.S |
Display Range |
-1999~9999 |
Input Signal |
Voltage V |
0-5V DC, 1-5V DC |
Current I |
4-20/0-10/0-20 mA |
mV M |
±20, ±50, ±90mV |
Digital Filtering |
Inertia, Average, Moving Average, etc. |
Contact Output |
A1-A4 |
1-4 points, 250VAC/3A Resistive Load |
Contact Input |
K |
1 External Binary Input for Clearing |
Analog Output (Resolution 1/3000) |
M1 |
Current Output: 4-20mA, 0-10mA, 0-20mA |
M2 |
Voltage Output: 1-5V, 0-5V |
Communication Interface |
C1 |
TC ASCⅡ Protocol RS232 |
C2 |
TC ASCⅡ Protocol RS485 |
R1 |
Modbus-RTU Protocol RS232 |
R2 |
Modbus-RTU Protocol RS485 |
External Power Supply |
P1 |
24V±5%, Below 50mA |
P1G |
24V±5%, Below 100mA |
P2 |
12V±5%, Below 50mA |
P2G |
12V±5%, Below 100mA |
P3 |
Precision Power Supply, 10V±2%, Below 30ppm, 100mA |
Dimension (Unit: mm)
a |
b |
c |
d |
e |
f |
g |
160 |
80 |
10 |
115 |
75 |
152 |
76 |
Wiring Diagram
Tips: 4 digit display controller for load cells
A 4 digit display controller serves as a vital interface between load cells and users. It interprets the signals received from load cells, which measure force or weight, and presents this data in a user-friendly numerical format on a 4 digit display. Load cells convert mechanical force into electrical signals, but these signals require interpretation for meaningful human understanding.
The controller processes the analog signals from load cells, performs necessary conversions, and then showcases the resultant weight or force measurement on the digital display. It enhances usability by enabling users to conveniently read and interpret the weight or force values captured by the load cells. Additionally, such controllers often include features like calibration options, signal filtering, and display settings, ensuring accurate and calibrated readings for various applications, such as industrial scales, laboratory equipment, or other systems where precise weight measurement is critical.