Digital Weighing Indicator
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 Digital Weighing Indicator - SI480
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- 1/8 Din Size(96mm(W) ⅹ48mm(H)) – Control Panel Mounting type Weighing Controller

- High Level of Resolution : Display : 1/20,000, Internal : ±1/1,000,000(21Bit)
- DC 16~24V Input Power use (Can use SMPS inside Control Panel)
- 16.24mm(0.6 Inch), 6-Digit, RED FND Type Display Unit

- RS-422 Serial Interface standard built-in

- 2pcs Digital Input Terminal standard built-in (Max. 4pcs digital input terminal capable)

- Span Calibration and Simulation Calibration Mode Capable


Various kinds of Option

- Analogue output Terminal (4~20mA or 0~10V, selectable)

- Additional Serial Interface (RS232/485/422, selectable)

- Additional 2pcs of Digital Input Terminal (Max. 4pcs capable / Standard(2pcs) + Additional (2pcs))

- 4pcs Control Relay output Terminal (Including Weighing control programs)



Analogue Board

Display Resolution


Internal Resolution


Input Sensitivity

0.1 ㎶ /V

Max. Input Voltage

-3.00mV/V ~ +3.00mV/V

Load Cell input Voltage


A/D Conversion


Decimal Point

0, 0.0, 0.00, 0.000



<5PPM/ ℃


<5PPM/ ℃

Analogue Sampling Speed

Max. 60times/sec

Power Supply

Input Power

DC 16 ~ 24V

Internal Usage Power

DC 3.3V, 5V, 12V

Environmental Condition

Operating Temperature

-10 ℃ ~ +40 ℃ (14 ℉ ~104 ℉ )

Operating Moisture

40%~85% RH, Non-Condensing


Serial Interface(Standard)

RS-422(Standard) – RS232/485 capable(Ordering Spec.)

Digital Part

Weight Display

16.24mm(0.6 Inch), 6-Digit, RED FND Display Unit

Operating Condition

Square type RED LED lamp, 7PCS


5pcs Tact S/W type

Digital Input

2pcs standard (Max. 4pcs option)

Output Relay

4pcs (Option)


Additional Serial Interface

RS-232/485/422 selectable

Output Relay

4pcs (Including Weighing mode programs)

Additional Digital Input

2pcs (Max. 4pcs / standard(2pcs) + optional(2pcs)

Analogue output

4~20mA or 0~10V


Case Dimension

96mm(W) ⅹ 48mm(H) ⅹ 103mm(D)


Serial Print Mode

Only for RS232 Serial interface