Belt/Loss-in-weight Weighfeeder Controller for Conveyor Scale
BST100-A11+
² CMC GB/T 7724-2008PRC National Standard.
² OMIL R50:1997International Recommendation.
² Accuracy Grade: 0.5.
² Accuracy of Flow Control: 0.5%~1.0%.
![](http://img.everychina.com/nimg/9a/3a/1c8831ef8722bb472629739c4ffa.jpg)
![](http://img.everychina.com/nimg/44/79/9e04af43f15fb4458e2d18d44da1.jpg)
Display
- 128×64 LCD display screen with 7 background colors for English
display.
- 4+4 Red LED digital tubes for digit display [Model Panel-mounting].
- Display Refreshing Time: Setting Range 0.1~2.0s.
- Kaypad
- 6-key English keypad.
- Menu&Shortcut operation with key tone.
- Excitation Voltage/Max. Current: DC10V/250mA [8-350Ω loadcells].
- Signal Input Range: 0~25mV.
- ∑-△ADC: 24-bit, 100,000 internal code used.
- Sampling Frequency: 200Hz.
- 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.
Digital Communication Interface
- COM1: Optional RS232/RS485/RS422/Profibus-DP/Ethernet modules.
- COM2: RS232.
- Connectable: IPC/PLC, LED Remote Display, Serial Printer and
Wireless Module.
- Weight Records per shift/day/month of a year can be queried and
printed.
- Operating Voltage: AC220V±15%, 50/60Hz.
- Max. Power Consumption: 15W.
- Outline Size
- Model Panel-mounting: 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
![](http://img.everychina.com/nimg/b7/eb/31e34628d09a18280fdb3c981975.jpg)
Keypad Operation
If there is not any keypad operation in one minute and it’s not in
the processes of ‘F2 Calibration’ & ‘F6 Factory Adj.’, the
controller will return to ‘Main Display Interface’ automatically.
Menu Operation |
Key Name | Description |
【MENU】 【ESC】 | Enter Main Menu. Exit. |
【ENT】 | Enter. Save. |
【◄】 | Cursor shifts left. |
【►】 | Cursor shifts right. |
【▲】 | Cursor shifts up. Display the previous interface or option. Digit input: +1. |
【▼】 | Cursor shifts down. Display the next interface or option. Digit input: -1. |
Quick Operation |
【MENU】* (【LOCK】) | - Key-locking.
- Key-unlocking.
|
【◄】 (【ADJ+】) | Control Current +1mA. |
【►】 (【ADJ-】) | Control Current -1mA. |
【◄】* (【AUTO】) | ‘Manual/Auto’ Control Mode Selection. |
【►】* (【EXT】) | ‘Internal/External’ Flow Set Mode Selection. |
【PRINT】 (【ENT】) | Print. |
Model Panel-mounting Installation
![](http://img.everychina.com/nimg/51/05/ae50f8b14e6cdbcd17debc3b01be.jpg)
Ration Flow Auto-Feeding System
![](http://img.everychina.com/nimg/a9/44/803086c6e65d4674ac00c8821c70.jpg)