Belt Scale Controller [ESS211]

Product Description

• Executing Standard
• 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.
• Kaypad
• 16 key English keypad.
• Menu Shortcut operation with key tone.
• Loadcell Interface
• Excitation Voltage/Max. Current: DC10V/250mA [8 350^o loadcells].
• Signal Input Range: 0~25mV.
• ADC: 24 bit, 100,000 internal c ode used.
• Sampling Frequency: 200Hz.
• Zero Drift: +0.1 V/ RTI (Relative to Input).
• Gain Drift: 5ppm/5ppm
• Non linearity: 0.005%FS.
• Speed Sensor Interface
• Output Voltage/Max. Current: DC12V/100mA.
• Speed Pulse Input Range: 0.5~3000Hz.
• Speed Pulse: 1024ppr
• 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: 15W.
• Outline Size
• Model Horizontal Panel-mounting: 164-86-193mm [W-H-D].
• Model Vertical Panel-mounting: 86-164-193 mm [W-H-D].
• Model Wall-mounting: 202-305-90 mm [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: -20 to +40
• Storage Temperature: -30 to +60
• Relative Humidity: Max. 85%RH.
• Protection Level
• Front Panel of Model Panel-mounting: IP65.
• Model Wall-mounting: IP65.
• Weight
• Model Panel-mounting: Approx. 1.7 kg.
• Model Wall-mounting: Approx. 3.4 kg.

Technical Specification :