About Weighing Controller
Weighing Controller is a tool used to carefully measure and control the weight of things in different factory jobs. This smart machine uses modern tech to give accurate and safe weight measurements. It helps control making things better in factories or places that make stuff. It is easy to use and can be adjusted. It makes things more efficient, helps avoid mistakes, and fits well into many types of weighing uses. The strong design and powerful features make Weighing Controller a must-have tool for businesses needing accurate weight control.
Product Details :
Power Supply
- Operating Voltage: AC220V +/-15%.
- Operating Frequency: 50/60Hz.
- Max. Power: 15W.
Display
- 16-bit green VFD digit display screen for English character and digit display.
Keypad
- 8 keys for Menu & Shortcut mode operation with key tone.
- Auto-locking, Key-locking, Key-unlocking, Digital Setting & Calibration and I/O Testing functions available.
Loadcell Signal Input Interface (LOADCELL)
- 1 Weighing Signal Input: 025mV.
- Excitation Voltage Output: DC10V.
- Max. Connection Quantity: 8 Loadcells (350).
Weighing Accuracy
- 24-bit ADC with 1,000,000 internal code used.
- Max. Sampling Frequency: 400Hz.
- Zero Drift: +0.1 1/4 RTI (Relative to Input).
- Gain Drift: +5ppm
- Non-linearity: 0.005%FS.
Analog Signal Output Interface (AO)
- 1 Optional and Definable Analog Signal Output: 420mA.
- Non-linearity: 0.05%FS.
Switch Signal Output Interface (DO)
- 5 Normally Open Relay Switch Outputs.
- Capacity of Relay Switch: AC250V/DC24V, 1A.
Switch Signal Input Interface (DI)
- 3 Normally Open Switch Inputs.
Digital Communication Interface (COM1/COM2)
- COM1: Fixed configuration RS232&RS485. Free to use one of them.
- COM2 Optional: RS232/RS485/RS422/Profibus-DP/CANBUS/Ethernet modules.
- Connectable: IPC/PLC, Remote Display & Operation Terminal, Serial Printer and Wireless Module.
- Power Supply Output: DC5V, 100mA.
Report Print
- The Weighing Record and Totalizing Report can be printed.
Precision Industrial Weighing ControlEngineered for industrial automation, this controller delivers exceptional accuracy (1%) across weights ranging from 1 kg up to 5000 kg. Its large digital LED display ensures clear readability, while multi-unit selection (kg, g, lb, ton) enhances versatility. Designed for strenuous environments, it combines ABS and stainless-steel construction with IP65 protection, ensuring resilience in tough settings.
Advanced Automation & ConnectivityWith up to 4 programmable relay outputs, rapid response times, and status/error LED indicators, this controller seamlessly automates processes like batching, filling, and tank weighing. Its digital and peak hold functions, auto-zero tracking, RS232 and RS485 ports (plus optional Ethernet), and a simple interface enable integration into modern industrial systems.
Easy Installation & User-Friendly FeaturesFitting a 96 x 96 x 80 mm panel cut-out, the controller offers straightforward panel mounting and intuitive operation. Calibration data is securely stored in EEPROM, and its automatic grading, digital calibration, and optional internal battery (up to 24 hours) ensure minimal downtime and flexible usage. Built for industrial reliability, it is ideal for exporters, manufacturers, and suppliers across various sectors.
FAQ's of Weighing Controller:
Q: How does the weighing controller integrate with industrial automation systems?
A: The controller provides 2 to 4 programmable relay outputs and supports industry-standard interfaces such as RS232, RS485, and optional Ethernet, enabling seamless integration with PLCs and SCADA systems for process automation including batching, filling, and tank weighing.
Q: What is the recommended process for digital calibration and maintenance?
A: Digital calibration is straightforward through the LED display interface, with calibration data securely stored in EEPROM for reliable backup. Regular checks of load cell connections and periodic recalibration help maintain optimal accuracy and performance.
Q: When should I use the gross/net function and peak hold feature?
A: Gross/net function is ideal when weighing containers with contents, allowing you to easily subtract tare weight. The peak hold feature captures and displays the maximum weight detected, useful in dynamic weighing scenarios or process monitoring.
Q: Where can this controller be installed and what is its mounting type?
A: Designed for panel mounting, the controller fits into any standard 96 x 96 x 80 mm cut-out in control panels. Its robust, IP65-protected body makes it suitable for harsh industrial environments including factories, warehouses, and processing plants.
Q: What are the benefits of LED status and alarm indicators?
A: LED indicators provide real-time feedback on system status and errors, facilitating quick diagnostics and ensuring process reliability. These visual alerts help operators address issues swiftly and reduce downtime in automation applications.
Q: How does the controller ensure data reliability during power interruptions?
A: Calibration and essential configuration data are stored in EEPROM memory, safeguarding against data loss even during power outages. Additionally, the optional internal rechargeable battery offers up to 24 hours of backup power, ensuring uninterrupted operation.