LED Display Bagging Controller With CE Certificate For Packing System

Technical Specification

¨ Display

² 6+8 Red LED digital tubes for English character and digit display.

² Weight Display Range: -99,999~+999,999.

² Scale Capacity: Setting Range 1~999,999.

² Scale Division: Optional 1, 2, 5, 10, 20, 50, 100, 200, 500.

² Display Resolution: 1/100,000.

² Weight Unit: Optional kg, t, g, none.

² Decimal Point Position: Optional 0, 0.0, 0.00, 0.000, 0.0000.

² Display Refreshing Time: Setting Range 0.01~1.00s.

¨ Keypad

² Model Panel-mounting: 4-key English keypad.

² Model Explosion-proof: 6-key English keypad.

² Menu&Shortcut mode operation with key tone.

¨ Loadcell Interface

² Excitation Voltage/Max. Current: DC9V/120mA [4-350Ω loadcells].

² Signal Input Range: 0~22.5mV.

² Output Sensitivity of Loadcell: 1.0~2.5mV/V.

² 24-bit ADC with internal resolution 1/1,000,000.

² Sampling Frequency: 400Hz.

² Special Anti-vibration Digital Filtering Algorithm for precise weighing, stable display and rapid response.

² Zero Drift: ±0.1μV/℃ RTI (Relative to Input).

² Gain Drift: ±5ppm/℃.

² Non-linearity: 0.005%FS.

¨ Switch&Analog Signal Interface

² 6 Normally Open Switch Inputs [DI].

² 8 Normally Open Transistor Switch Outputs [DO]: DC24V, 250mA.

² 1 Optional&Definable Analog Signal Output [AO]: 4~20mA, Non-linearity: 0.05%FS.

¨ Digital Communication Interface

² COM1: RS232.

² COM2: RS485.

² Connectable: Host IPC/PLC and LED Remote Display.

¨ Operating Specification

² Operating Voltage

l Model Panel-mounting: DC24V±20%.

l Model Explosion-proof: AC110~240V, 50/60Hz.

² Max. Power Consumption: 5W.

² Outline Size

l Model Panel-mounting: 110×62×150mm [W×H×D].

l Model Explosion-proof: 256×290×166mm [W×H×D].

² Panel Cut-out Size

l Model Panel-mounting: 94×47 mm [W×H].

² Operating Temperature: -25℃ to +45℃.

² Storage Temperature: -30℃ to +60℃.

² Relative Humidity: Max. 85%RH.

² Application Environment of Model Explosion-proof

l Explosion gas environment: Zone 1&2.

l Classes of explosion gas mixture: IIA, IIB.

l Temperature grades of explosion gas mixture: T1~T6.

l Ex-mark: Ex d IIB T6 Gb.

² Protection Level

l Front Panel of Model Panel-mounting: IP65.

l Model Explosion-proof: IP65.

² Weight

l Model Panel-mounting: Approx. 0.5kg.

l Model Explosion-proof: Approx. 9.2kg.

State Indication