Ration Belt Weighfeeder Controller Belt Scale Controller With Weight Totalizing
     Technical Specification
     	- 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%.
     	- 128×64 LCD display screen with 7 background colors for English display.
  	- Display Refreshing Time: Setting Range 0.1~2.0s.
  
     	- 16-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: DC24±20%.
  	- Max. Power Consumption: 10W.
  	- Outline Size: 288×95×189mm [W×H×D].
  	- Panel Cut-out Size: 281×88mm [W×H].
  	- Operating Temperature: -25℃ to +45℃.
  	- Storage Temperature: -30℃ to +60℃.
  	- Relative Humidity: Max. 85%RH.
  	- Protection Level of Front Panel: IP65.
  	- Weight: Approx. 1.4kg.
  
   
       Pictures
 
 
 

  
  
      Operation Interface Diagram
 
  
         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 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. |  		
 	 
   
         State Indication
   	 		 			| LED Lamp |  			Description |  		
 		 			| [RUN] |  			 			 ON: Weighing state.  			OFF: Stopping state.  			 |  		
 		 			| [AUTO] |  			 			 Feeding control mode:  			ON: Auto [PID].  			OFF: Manual.  			 |  		
 		 			| [EXT] |  			 			 Flow Set Mode:  			ON: External [AI: 4~20mA].  			OFF: Internal.  			 |  		
 		 			| [ALARM] |  			Alarm. |  		
 		 			| [LOCK] |  			 			 ON: Key-locked.  			OFF: Key-unlocked.  			 |  		
 	 
   
        Installation
 
         Operation Procedure
 
      
         Ration Flow Auto-Feeding System