Sewha SI 550 - SI550 Specifications and Features; Technical Specifications

- 6 -
SI 510 WEIGHING INDICATOR
3. Specification
3-1. specification
Content
Specification
Analog Part
Display Resolution
1/20,000
Internal Resolution
1/2,000,000 (±1,000,000)
Input sensitivity
Min 0.1µV/V
Max signal input voltage
Max 3.0mV/V
Load cell excitation
DC +5V
A/D conversion method
Sigma-Delta
Decimal point
0, 0.0, 0.00, 0.000
Drift
Offset
10PPM/℃
Span
10PPM/℃
Non Linearity
0.001% of Full Scale
Analogue sampling (sec)
60times / sec(MAX)
Environment
Operating Temperature
Range
-10℃ ~ +40℃ [14℉ ~ 104℉]
Operation Humidity Range
40% ~ 85% RH, Non-condensing
Function
Calibration Mode
Test Weight Calibration Mode
Simulation Calibration Mode
Display
-Main weight : 6DIGIT number
20.36mm(0.8inch) Red/Green DUAL FND
-Sub weight and setting value : 15 X 2
DIGIT Numbers 9mm(0.36inch) Green FND
-State alarm : 16digit Red/Green DUAL LED
Key Pad
15pcs Standard Key pad
Additional Digital Input
6pcs external input key
Communication
Serial Port 1
(RS-232)
Data Transference
Command Mode
Serial Printer Mode
Modbus (RTU)
Reply Output
Reply output
7pcs selectable relay output
Power
AC : 110~240V, Maximum Power Consumption 19W
Size
200mm(W)ⅹ100mm(H)ⅹ126.5mm(D)
Weight : 1230g