Material Level weighing controller Electronic Weighing Indicator Main Features: - Suitable for Hopper Scale, Platform Scale, Ration Feeding Scale
with Single-material & Double-speed Feeding and Ration Batching
Scale with Three-Material & Single-speed Feeding.
- EMC design with high anti-jamming capability, suitable for
industrial environment.
- Model LED: 6 Red LED digital tubes for English character and digit
display; 64-segment LED for percent display.
- Model VFD: 6 Green VFD digital tubes for English character and
digit display.
- 6-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 200Hz.
- 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.
- Max. Connection Quantity: 8 Loadcells (350Ω).
- Auto Zero Initial Calibration after Power-on, Auto Zero Tracking,
Zero Fine Adjustment, Zero Calibration and Load Calibration
functions available.
- Optional Data Calibration function.
- Auto-locking, Key-locking, Key-unlocking, Digital
Setting&Calibration and I/O Testing functions available.
- 1 Optional and definable analog signal output [AO: 4~20mA].
- 3 Normally open switch inputs [DI] and 4 normally open relay switch
outputs [DO].
- 2 Optional communication ports for connecting Host IPC/PLC, LED
Remote Display, Serial Printer and Wireless Module.
- Hopper Weighing Report, Ration Feeding Report and Ration Batching
Report can be printed.
- With the multitasking mode, the weighing&control process will
not be interrupted by parameter setting and the other operations.
Picture
Technical Specification- CMC GB/T 7724-2008PRC National Standard.
- OMIL R76: 2006International Recommendation.
- Accuracy Grade: III.
- Verification Accuracy: 0.02%.
- Static Weighing Accuracy: 0.2%~0.5%.
- Batching Accuracy: 0.2%~0.5%.
- Model LED: 6 Red LED digital tubes for English character and digit
display; 64-segment LED for percent display.
- Model VFD: 6 Green VFD digital tubes for English character and
digit display.
- Weight Display Range: -99,999~+99,999.
- Scale Capacity: Setting Range 1~99,999.
- Scale Division: Optional 1, 2, 5, 10, 20, 50, 100, 200, 500.
- Display Resolution: 1/100,000.
- Weight Unit: Optional kg, t, g, none.
- Decimal Point: Optional 0, 0.0, 0.00, 0.000, 0.0000.
- Display Refreshing Time: Setting Range 0.01~1.00s.
- 6-key English keypad.
- Menu&Shortcut operation with key tone.
- Excitation Voltage/Max. Current: DC10V/250mA [8-350Ω loadcells].
- Signal Input Range: 0~25mV.
- Output Sensitivity of Loadcell: 1.0~2.5mV/V.
- 24-bit ∑-△ADC with internal resolution 1/1,000,000.
- Sampling Frequency: 200Hz.
- Special anti-vibration digital filtering algorithm.
- Zero Drift: ±0.1μV/℃ RTI (Relative to Input).
- Gain Drift: ±5ppm/℃.
- Non-linearity: 0.005%FS.
- Switch&Analog Signal Interface
- 3 Normally Open Switch Inputs [DI].
- 4 Normally Open Relay Switch Outputs [DO]: AC250V/DC24V, 1A.
- 1 Optional&Definable Analog Signal Output [AO]: 4~20mA,
Non-linearity: 0.05%FS.
Digital Communication Interface
- COM1: Fixed configuration RS232&RS485. Free to use one of them.
- COM2: Optional RS232/RS485/RS422/Profibus-DP/Ethernet modules.
- Connectable: Host IPC/PLC, LED Remote Display, Serial Printer and
Wireless Module.
- Hopper Weighing Report, Ration Feeding Report and Ration Batching
Report can be printed.
- Optional Operating Voltage
- Operating Voltage 1: DC24V±20%.
- Operating Voltage 2: AC220V±15%, 50/60Hz.
- Model Panel-mounting: Free to configure one of them.
- Model Wall-mounting / Model Explosion-proof: Free to use one of
them.
- Max. Power Consumption: 10W.
- Outline Size
- Model Panel-mounting [DC24V]: 170×91×184mm [W×H×D].
- Model Panel-mounting [AC220V]: 160×84×188mm [W×H×D].
- Model Wall-mounting: 202×305×90mm [W×H×D].
- Model Explosion-proof: 340×390×205mm [W×H×D].
- Model Panel-mounting: 151×76mm [W×H].
- Operating Temperature: -25℃ to +45℃.
- Storage Temperature: -30℃ to +60℃.
- Relative Humidity: Max. 85%RH.
- Application Environment of Model Explosion-proof
- Explosion gas environment: Zone 1&2.
- Classes of explosion gas mixture: IIA, IIB.
- Temperature grades of explosion gas mixture: T1~T6.
- Ex-mark: Ex d IIB T6 Gb.
- Front Panel of Model Panel-mounting: IP65.
- Model Wall-mounting: IP65.
- Model Explosion-proof: IP65.
- Model Panel-mounting: Approx. 1.5kg.
- Model Wall-mounting: Approx. 3.4kg.
- Model Explosion-proof: Approx. 19.2kg.
Keypad OperationIf 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. - [A./b./c.]: Feeding Weight of Material M1/M2/M3.
- [t.]: Total Feeding Weight.
| 【ZERO】 | - [-ZEro-]: Zero Calibration with Power-down Protection and Clearing
Tare Weight.
- [≡ZEro≡]: Zero Fine Adjustment without Power-down Protection and
without Clearing Tare Weight.
- The controller will switch to Gross Weight display.
| 【TARE】 | - [≡tArE≡]: Manual Tare without Power-down Protection.
- [-PStr-]: Preset Tare Weight with Power-down Protection.
- [-rStr-]: Clear Tare Weight with Power-down Protection.
- The controller will switch to Net Weight display.
| 【CAL】 | - [-LoAd-]: Load Calibration.
| 【▲】【▼】* | * Keep it pressed for 2 seconds: Setpoint parameters setting. | 【PRINT】 | Print Weighing/Batching Report. |
State Indication LED light | Description | [K1~K4] | DO1~DO4 turns on. | [GROSS] | Gross Weight value and Percent display. Gross Weight Percent = (Gross Weight / Max. Capacity)×100%. | [NET] | Net Weight value and Percent display. Net Weight Percent = (Net Weight / Max. Capacity)×100%. | [MOTION] | Weight Dynamic Changing: Weight Variance per [107] ‘Stablity
Judging Time’ is exceeding [106] ‘Stablity Judging Range’. | [ZERO] | Net Weight ≤ Non-load Zero Range. | [kg/t] | Weight Unit. |
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