“We Weigh The World!” CAS

Newton-500 Series

CAS Marketing Team2003. 12. 04

CAS Corporation

“We Weigh The World!” CAS

Feature & Main Functions• Easy Operation and Various Options• RFI/EMI screened• Weight Back-up• Self-Diagnostic function for easy maintenance• Selectable Digital Filter, can be used at truck scale and hopper scale

while an unwanted fluctuated weight swing existed

• 4 Weighing modes including most useful application• Built in full duplex RS-232C with Inner Clock• Various communication mode

: Transmission in Stream, Stable only, By Command and on-demand by key• I/O control interface with 4 sets relay outputs (except Newton-501A) and

4sets optic-coupler inputs• Input total 7 signals can be flexibly selected• 6 Print Formats • Useful 3 Hold modes (Average, Peak, Sampling) and Hold by internal signal input

“We Weigh The World!” CAS

Newton-500 Series

Model Newton-501A Newton-502A Newton-505A

Sub Display X X O

External Output X 4 4

External Input 4 4 4

Application Platform scale Platform Scale, Batching Control

[ Newton-501A, 502A ] [Newton-505A ]

“We Weigh The World!” CAS

Drawing & Dimension

[ Newton-500 Series Dimension ] [ Rear ]

“We Weigh The World!” CAS

Load Cell Excitation Voltage DC 9V, 8 x 350 Ω load cells

Full Scale Input Signal 40mV, including dead load

Zero Adjust Range 0.05mV ~20mV

Input Sensitivity 1.2 /D (H-44, OIML) 0.6 /D (Non H-44, OIML)

System Linearity Within 0.01% of F.S.

A/D Internal Resolution 1/200,000

A/D External Resolution 5,000 dd(H-44, OIML)

A/D Conversion Speed Maximum 50 times/sec

A/D Part

Technical SpecificationPower AC 110V/220V, 50/60 Hz

Size 192(W) x 129(D) x 96(H)mm

Operating Temperature -10 ~ 40

Weight Approx. 2.5kg

Fuse Capacity T250mA L250V

Power Consumption Approx. 10W

PowerPart

“We Weigh The World!” CAS

Option 1 RS-422/RS-485 Serial Interface

Option 2 BCD Out

Option 3 Analog Out (I-Out, V-Out)

Option 4 Current Loop

Options

Technical Specification

Span Calibration Full Digital Calibration

Display VFD (7 digit) 6.0(W)x13.0(H)mm

Sub Display (NT-505 Only) VFD (12 digit) 3.3(W)x8.0(H)mm

Division x1, x2, x5

Display below Zero “-” Minus Signal

Permitted Limit Tare Full Capacity

DigitalPart

“We Weigh The World!” CAS

Certification

• CE Approved (2003. 10)

• OIML Pending (2004)