Belt Weigher Indicator Loss-in-weight Weighfeeder Controller for Conveyor Scale
- Suitable for Ration Belt Weighfeeder with Ration Flow Feeding & Ration Weight Batch Control.
- EMC design with high anti-jamming capability, suitable for industrial environment.
- 32-bit ARM CPU with 72MHz clock & high arithmetic speed.
- 128×64 LCD display screen with 7 background colors for English display.
- 16-key English keypad.
- Menu&Shortcut mode operation with key tone.
- 24-bit High-precision and high-speed ∑-△A/D conversion module with 1/1,000,000 internal resolution and sampling frequency 400Hz.
- Broad-range speed pulse input circuit.
- Special anti-vibration digital filtering algorithm for ensuring the weighing stability and accuracy when there is strong vibration on the load receptor, and the rapid response capability when the weight signal changes.
- 16-key English keypad.
- Menu&Shortcut operation with key tone.
- Excitation Voltage/Max. Current: DC10V/250mA [8-350Ω loadcells].
- Signal Input Range: 0~25mV.
- 24-bit ∑-△ADC with internal resolution 1/1,000,000.
- Sampling Frequency: 400Hz.
- Special Anti-vibration Digital Filtering Algorithm for precise weighing, stable display and rapid response.
- Zero Drift: ±0.1μV/℃ RTI (Relative to Input).
- Gain Drift: ±5ppm/℃.
- Non-linearity: 0.005%FS.
- Output Voltage/Max. Current: DC12V/100mA.
- Speed Pulse Input Range: 0.5~3000Hz.
- 3 Normally Open Switch Inputs [DI].
- 4 Normally Open Relay Switch Outputs [DO]: AC250V/DC24V, 1A.
- 1 ‘Totalized Weight High-speed Pulse’ Output [PO]: 100mA, DC5~24V; Weight per Pulse and Pulse Width can be preset.
- Max.3 Definable ‘Flow/Control Current /…’ Analog Signal Outputs [AO]: 4~20mA, Non-linearity: 0.05%FS; AO3 is optional.
- 1 Optional ‘Flow Setpoint’ Analog Signal Input [AI]: 4~20mA, Non-linearity: 0.05%FS.
Model Horizontal Panel-mounting User Interface
Keypad Operation
| Menu Operation |
| Key Name | Description |
| 【MENU】 (【ESC】) | Enter Main Menu. Exit. |
| 【ENT】 | Enter/Save. |
| 【▲】 | Cursor shifts up or left. Display the previous interface or option. |
| 【▼】 | Cursor shifts down or right. Display the next interface or option. |
| 【0~9】 | Digit Input. |
| Quick Operation |
| 【LOCK】 | - Key-locking.
- Key-unlocking.
|
| 【F1】 | Return to the initial display interface. |
| 【SET】 | Flow Set Value Setting. |
| 【ADJ-】 | Control Current -1mA. |
| 【ADJ+】 | Control Current +1mA. |
| 【AUTO】 | ‘Manual/Auto’ Control Mode Selection. |
| 【EXT】 | ‘Internal/External’ Flow Set Mode Selection. |
| 【ZERO】 | Zero Calibration. |
| 【CAL】 | Dynamic Span Calibration. |
| 【CLS】 | Clear Screen: Clear display value of Totalized Weight. |
| 【REC】 | Query and print Weight Record. |
| 【PRINT】 | Print. |
Model Panel-mounting Installation
Delivery
