Varec 8620 manual Description, Maintenance and Troubleshooting

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Maintenance and Troubleshooting

Item

Part No.

Description

 

 

 

1

8620SCR

Smart Carder Reader

 

 

 

 

P14-08620

Card Reader Gasket

2

8620FPR

Biometric Fingerprint Scanner

 

 

 

 

8620FPR

Fingerprint Scanner Gasket

3

14001586

DET Enclosure including Window Kit

 

 

 

4

200008624

Two Screen Select Function Keypads

5

200008620

Alphanumeric Keyboard

 

 

 

6

280061862

8.4" TFT (640x480, 64,000 Colors) VGA LCD Display

7

862024DCHF

Optional Integrated Heater DC

 

 

 

 

862024ACHF

Optional Integrated Heater AC

8

08-08622

I/O Rack

 

 

 

9

08-08632

Weigand/232 Converter

10

02-9860

I/O Bracket

 

 

 

11

012944

8620 Interface Board

12

40061635

DC Power Supply

 

40061637

AC Power Supply

 

 

 

13

08-08625

32-Bit Single Board Computer

 

 

 

Table 5-1: 8620 DET Spare Parts List

18

Installation and Operations Manual

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Contents Installation and Operations Manual Dispatch and Fuels AccountingCopyright Varec, IncDisclaimer of Warranties Limitations of Sellers Liability IiiSafety Precautions Contents Contents Introduction OverviewDriver Entry Terminal Introduction DescriptionFunctionality and System Design PLCIntroduction Preparing for Installation Site Preparation ChecklistGeneral Safety Guidelines Installation Safety GuidelinesInstallation Preparing for InstallationUnpacking DET Dimensions Preparing for Installation Wiring Wiring 8620 DET Internal WiringPower Pin Pin Name Signal TypeCommunications Communications Wiring Pin Wire Color TerminalPin Pin Name Communication ProtocolConfiguration Setting FunctionConfiguring the DET.Config File ConfigurationVariables Used in the DET.Config File Configuration Maintenance and Troubleshooting MaintenanceMaintenance and Troubleshooting DescriptionTroubleshooting Using Local Diagnostics LED IndicatorsPurpose Description Replacing a Fuse Specifications GeneralSystem Components Specifications Host Communication EnvironmentalElectrical Mechanical ConstructionCertifications and Approvals Ordering Information Order CodesData Entry Terminal Ordering Information Page Document Code IOM097GVAE0709

8620 specifications

Varec 8620 is a specialized alloy steel that combines exceptional strength, toughness, and wear resistance, making it highly desirable in various industrial applications. This alloy is primarily composed of carbon, manganese, chromium, molybdenum, and nickel, offering a well-balanced microstructure that enhances its mechanical properties.

One of the main features of Varec 8620 is its versatility; it can be heat-treated to achieve different hardness levels and mechanical properties. This adaptability allows it to be tailored for specific applications, such as gears, crankshafts, and other critical components in automotive and aerospace industries. The alloy's effective balance of strength and ductility lends itself well to applications requiring material that can withstand dynamic loads and high-stress environments.

The manufacturing process of Varec 8620 often utilizes methods like forging, machining, and heat treatment. The heat treatment process, typically involving quenching and tempering, significantly improves the alloy's hardness and tensile strength, making it suitable for more demanding applications. Additionally, the alloy can be surface-hardened through processes like carburizing, which enhances its wear resistance and ensures longevity.

Key technologies employed in the production of Varec 8620 include advanced metallurgical techniques that optimize grain size and structure. These techniques contribute to the consistent performance of the alloy in service, ensuring reliability and efficiency. The alloy also benefits from specialized heat treatment techniques, which refine its internal microstructure, further enhancing its mechanical properties.

In terms of characteristics, Varec 8620 exhibits excellent fatigue resistance and impact toughness, making it ideal for parts subjected to cyclic loading. Its compatibility with various manufacturing processes allows for easy integration into existing production workflows. With a good balance between cost and performance, Varec 8620 provides a practical solution for manufacturers seeking durable and reliable materials.

Overall, Varec 8620 stands out as a robust and adaptable alloy steel, suitable for a wide range of critical applications. Its combination of mechanical properties, along with advanced processing capabilities, positions it as a preferred choice in industries where performance and reliability are paramount.