belt loss-in-weight weighfeeder controller with ration flow feeding/weight totalizing
 For: Ration Belt Weighfeeder
   
   
            
  Main Applications
   	- Belt Weigher with Weight Totalizing.
  	- Ration Belt Weighfeeder with Ration Flow Feeding.
  	- Loss-in-weight Weighfeeder with Ration Flow Feeding.
  
  Main Features
   	- EMC design with high anti-jam for industrial environment.
  	- DC24V power input with reverse polarity protection.
  	- 32-bit ARM CPU with 72MHz clock & high arithmetic speed.
  	- 128×64 LCD display screen with 7 background colors.
  	- 24-bit ∑-△ADC with internal resolution 1/1,000,000.
  	- High sampling frequency 400Hz.
  	- Special Anti-vibration Digital Filtering Algorithm for precise weighing, stable display and rapid response.
  	- Zero Calibration & Auto Zero Tracking.
  	- Span Calibration & Segmenting Correction.
  	- Speed Calibration & Belt Length Calibration.
  	- The feeder and belt weigher can be controlled by DI&DO.
  	- Quick and steady PID ration feeding control.
  	- Queryable Records per shift/day/month of a year.
  	- Definable DI/DOAO/COM[Communication Port].
  
        
     Technical Specifications
   	-  Power Supply: AC220V±15%, 50/60Hz, Max. 15W.
  	-  Loadcell Excitation Voltage/Current: DC10V/250mA.
  	-  8 Loadcells[350Ω] connectable.
  	-  Weighing Signal Input Range: 0~25mV.
  	-  Speed Sensor Excitation Voltage/Current: DC12V/100mA.
  	-  Speed Signal Input Range: 0.5~3000Hz.
  	-  3 Normally Open Switch Inputs [DI].
  	-  4 Normally Open Relay Outputs [DO]: AC250V/DC24V, 1A.
  	-  1 ‘Totalized Weight’ Pulse Output [PO]: DC5~24V, 100mA.
  	-  2 ‘PID Control’ Analog Output [AO]: 4~20mA, 0.05%FS.
  	-  1 ‘Flow Set’ Analog Input [AI]: 4~20mA, 0.05%FS.
  	-  COM1: Optional RS232/RS485/RS422/Profibus-DP/Ethernet.
  	-  COM2: RS232.
  	-  Connect Host IPC, Remote Display, Printer&Wireless Module.
  	-  Outline Size [W×H×D]: 164 × 86 × 193 mm.
  
   
  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. |  		
 	 
   
  Installation
  
   
   
   	-  Operating Temperature: -25℃~+45℃.
  	-  Protection Level of Front Panel: IP65.
  	-  Accuracy Grade: 0.5.
  	-  Accuracy of Flow Control: 0.5%~1.0%.
  
   
   Terminal
  
   
   
  Ration Flow Auto-Feeding System
   
  