• Suitable for Ration Belt Weighfeeder with Ration Flow Feeding & Ration Weight Batch Control.
• EMC design with high anti-jamming capability, suitable for industrial environment.
• 32-bit ARM CPU with 72MHz clock & high arithmetic speed.
• 128×64 LCD display screen with 7 background colors for English display.
• 16-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 400Hz.
• Broad-range speed pulse input circuit.
• 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-locking, Key-locking, Key-unlocking, Digital Setting&Calibration and I/O Testing functions available.
• Auto Zero Tracking, Speed Calibration and Belt Length Calibration functions available.
• One optional 'Flow Setpoint' analog signal input [AI: 4~20mA].
• Max.3 definable 'Flow/Control Current /…' analog signal outputs [AO: 4~20mA].
• Quick and steady PID ration feeding control.
• 3 Definable normally open switch inputs [DI] and 4 definable normally open relay switch outputs [DO].
• The feeder and belt weigher can be started and stopped by DI&DO signal.
• 1 'Totalized Weight High-speed Pulse' output [PO].
• 2 Optional communication ports for connecting IPC/PLC, LED Remote Display, Serial Printer and Wireless Module.
• Weight Records per shift/day/month of a year can be queried and printed.
• With the multitasking mode, the weighing&control process will not be interrupted by parameter setting and the other operations.

Technical Specifications

• Executing Standards
• PRC GB/T 7721-2017 Continuous Totalizing Automatic Weighing Instruments National Standard.
• OMIL R50: 2014 (E) Continuous Totalizing Automatic Weighing Instruments International Recommendation.
• Accuracy Grade: 0.5.
• Accuracy of Flow Control: 0.5%~1.0%.
• Display
• 128×64 LCD display screen with 7 background colors for English display.
• Display Refreshing Time: Setting Range 0.1~2.0s.
• Keypad
• 16-key English keypad.
• Menu&Shortcut operation with key tone.
• Loadcell Interface
• Excitation Voltage/Max. Current: DC10V/250mA [8-350Ω loadcells].
• Signal Input Range: 0~25mV.
• 24-bit ∑-△ADC with internal resolution 1/1,000,000.
• Sampling Frequency: 400Hz.
• Special Anti-vibration Digital Filtering Algorithm for precise weighing, stable display and rapid response.
• Zero Drift: ±0.1μV/ºC RTI (Relative to Input).
• Gain Drift: ±5ppm/ºC.
• Non-linearity: 0.005%FS.
• Speed Sensor Interface
• Output Voltage/Max. Current: DC12V/100mA.
• Speed Pulse Input Range: 0.5~3000Hz.
• Switch Signal Interface
• 3 Definable normally Open Switch Inputs [DI].
• 4 Definable 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.
• Analog Signal Interface
• 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.
• Report Print
• Weight Records per shift/day/month of a year can be queried and printed.
• Operating Specification
• Operating Voltage: AC220V±15%, 50/60Hz.
• Max. Power Consumption: 15W.
• Outline Size
• Model Horizontal Panel-mounting: 164×86×193mm [W×H×D].
• Model Vertical Panel-mounting: 86×164×193mm [W×H×D].
• Model Wall-mounting: 202×305×90mm [W×H×D].
• Panel Cut-out Size
• Model Horizontal Panel-mounting: 153×77mm [W×H].
• Model Vertical Panel-mounting: 77×153mm [W×H].
• Operating Temperature: -25ºC to +45ºC.
• Storage Temperature: -30ºC to +60ºC.
• Relative Humidity: Max. 85%RH.
• Protection Level
• Front Panel of Model Panel-mounting: IP65.
• Model Wall-mounting: IP65.
• Weight
• Model Panel-mounting: Approx. 1.7kg.
• Model Wall-mounting: Approx. 3.4kg.

 Keypad Operation

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.

Ration Flow Auto-Feeding System

Changsha SUPMETER Technological Co., Ltd., as a council member of China Weighing Instrument Association (CWIA), is a high-tech enterprise which specializes in designing and manufacturing weighing/batching controller, force measuring controller, explosion-proof controller and related system software.
Since founded in 2004, SUPMETER is persisting in doing the same thing of 'customizing satisfied products for you and building win-win cooperation with you' and insisting on the core idea of 'Being Super in Meter and Being Perfect in Service'. On the quality basic of 'Accurate Weighing, Quick and Steady Control, Standard Communication Bus and Protocol, Suitable for Industrial Environment', SUPMETER is doing the best to meet your individual requirements and to reach the enterprise goal of 'Outstanding Quality, Continuous Improvement, Effective Service and Customer Satisfaction'.
The products of SUPMETER have been sold to over 1000 weighing equipment manufacturers from China, Germany, USA, Canada, Australia, Russia, Ukraine, Uzbekistan, Turkey, Pakistan, India, Thailand, Vietnam, Philippines, Malaysia, Indonesia, Singapore, Sri Lanka, South Africa, Nigeria, Zimbabwe, Iran, Saudi Arabia, Jordan, United Arab Emirates, Oman, Palestine, Mexico, Brazil, Argentina, Venezuela, Honduras, Bolivia, Chile, Peru and other countries and regions. And we have built long-time relationship of technical exchange and co-development with many famous enterprises. By tracking and applying international advanced technology and combining with all kinds of typical applications from the worldwide customers, SUPMETER has developed multiple high-quality products for customers and became a famous enterprise and brand in weighing, batching and force measuring field.
We will do our best to make our development more high-efficiency, quality more superior, service more enthusiastic and price more reasonable. SUPMETER, as your faithful team of product-development and technical service, is one of your best choices.

Our advantage is that we can customized the software to our customer's requirements.