CHANGSHA SUPMETER TECHNOLOGICAL CO.,LID
CHANGSHA SUPMETER TECHNOLOGICAL CO.,LID. BEING SUPER IN METER BEING PERFECT IN SERVICE
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VFD Electronic Wall-Mounting Digital Scale Indicator With High-Frequency Sampling
Main Application:
Material Level Scale, Hopper Scale&Platform Scale
Weight Limit DO Alarm Mode
Weight Increment/Decrement DO Output Mode
Main Features:
1: Auto Zero Tracking
2: Load Calibration&Data Calibration
3: The Weighing Record can be printed
4: Definable AO/COM[Communication Port]
Technical Specifications:
| Power Supply | AC220v |
| Display | 6 VFD Digital Tubes for English and Digit Display |
| Sampling Frequency | 200Hz |
| A/D Convert | 24-bit |
| Keypad | 6 keys for Menu&Shortcut mode operation with key tone |
| Excitation Voltage Output of Loadcell | DC10V |
| Max. Connection number of Loadcell | 8 Loadcells (350Ω) |
| DI | 3 Normally Open Switch Inputs |
| DO | 4 Normally Open Transistor Switch Outputs |
| AO | 1 Optional and Definable Analog Signal Output: 4~20mA. |
| Communication Port | COM1:Fixed RS232&RS485,Free to use one of them; COM2:Optional RS232/RS485/RS422/Profibus-DP/Ethernet |
| Outline Dimension | 170× 91 × 184 mm (W×H×D) |
| Net Weight | Approx. 2kg |
| IP Grade | IP65 |
| Verification Accuracy | 0.02% |
| Static Weighing Accuracy | 0.2%-0.5% |
Keypad Operation
If there is not any keypad operation in one minute and it’s not in the processes of ‘F2 System Calibration’ & ‘F6 Factory Adjustment’, the controller will return to ‘Main Display Interface’ automatically.
| Menu Operation | |
| Key Name | Description |
| 【MENU】 【ESC】 (【LOCK】) | Enter Main Menu. Exit. Keep it pressed for 2 seconds: Key-locking / Key-unlocking. |
| 【ENT】 | Enter/Save/Alarm Acknowledge. |
| 【◄】 | Cursor shifts left. |
| 【►】 | Cursor shifts right. |
| 【▲】 | Display the previous option. Digit input: +1. |
| 【▼】 | Display the next option. Digit input: -1. |
| Quick Operation | |
| 【G/N】 | APL0 Hopper Weighing Mode: Gross Weight / Net Weight display switch. |
| APL1 Ration Feeding/Batching Mode: Gross Weight / Net Weight / Feeding Weight display Switch.
| |
| 【ZERO】 |
|
| 【TARE】 |
|
| 【CAL】 |
|
| 【▲】【▼】* | * Keep it pressed for 2 seconds: Setpoint parameters setting. |
| 【PRINT】 | Print Weighing/Batching Report. |
Keypad Operation
If there is not any keypad operation in one minute and it’s not in the processes of ‘F2 System Calibration’ & ‘F6 Factory Adjustment’, the controller will return to ‘Main Display Interface’ automatically.
| Menu Operation | |
| Key Name | Description |
| 【MENU】 【ESC】 (【LOCK】) | Enter Main Menu. Exit. Keep it pressed for 2 seconds: Key-locking / Key-unlocking. |
| 【ENT】 | Enter/Save/Alarm Acknowledge. |
| 【◄】 | Cursor shifts left. |
| 【►】 | Cursor shifts right. |
| 【▲】 | Display the previous option. Digit input: +1. |
| 【▼】 | Display the next option. Digit input: -1. |
| Quick Operation | |
| 【G/N】 | APL0 Hopper Weighing Mode: Gross Weight / Net Weight display switch. |
| APL1 Ration Feeding/Batching Mode: Gross Weight / Net Weight / Feeding Weight display Switch.
| |
| 【ZERO】 |
|
| 【TARE】 |
|
| 【CAL】 |
|
| 【▲】【▼】* | * Keep it pressed for 2 seconds: Setpoint parameters setting. |
| 【PRINT】 | Print Weighing/Batching Report. |
VFD Panel-mounting Operation Interface:
Package: