Loss In Weight Weigh Feeder Controller Belt Speed Sensor With Ration Flow

Product Specification

Loss In Weight Weigh Feeder Controller Belt Speed Sensor With Ration Flow Feeding

Technical Specification

Executing Standard

• CMC GB/T 7724-2008PRC National Standard.
• OMIL R50:1997International 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.
• ∑-△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.

Speed Sensor Interface

• Output Voltage/Max. Current: DC12V/100mA.
• Speed Pulse Input Range: 0.5~3000Hz.

Switch Signal Interface

• 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.

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: 5W.

Outline Size and Weight

• Model Wall-mounting: 202×305×90mm [W×H×D].
• Model Wall-mounting: Approx. 3.4kg.

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.

Protection Level

• Front Panel of Model Panel-mounting: IP65.
• Model Wall-mounting: IP65.

Keypad Operation

     If 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.

Installation:

Model Horizontal Panel-mounting Terminal:

Ration Flow Auto-Feeding System: