Industrial Automation » Programmable Logic Controllers (PLC)

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Used cycle control systems

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    woodward 8915-883

    • Manufacturer: Woodward

    all in stock products are promotion of the end of 2017 Function Block execution - Allfunction blocks operate synchronouslywith I/O processing. Inputs aremeasured at the start of every scanand outputs are updated ...

    Xiamen, China
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    woodward 8915-887

    • Manufacturer: Woodward

    all in stock products are promotion of the end of 2017 Function Block execution - Allfunction blocks operate synchronouslywith I/O processing. Inputs aremeasured at the start of every scanand outputs are updated ...

    Xiamen, China
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    SIEMENS 6DD1-684-0AB0

    • Manufacturer: Siemens

    competitive price,original products warranty 12 months When operating the SM 331; AI 8 xTC analog input module on an ET 200M PROFIBUSslave system and the PROFIBUS master is not an S7 master, certain parameters ar...

    Xiamen, China
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    SIEMENS 6DD 008 622-811

    • Manufacturer: Siemens

    competitive price,original products warranty 12 months When operating the SM 331; AI 8 xTC analog input module on an ET 200M PROFIBUSslave system and the PROFIBUS master is not an S7 master, certain parameters ar...

    Xiamen, China
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    SIEMENS 6DD1682-0AK0

    • Manufacturer: Siemens

    competitive price,original products warranty 12 months When operating the SM 331; AI 8 xTC analog input module on an ET 200M PROFIBUSslave system and the PROFIBUS master is not an S7 master, certain parameters ar...

    Xiamen, China
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    WOODWARD 9907-957

    • Manufacturer: Woodward

    WOODWARD 9907-957 year-end PROMOTION,such a low price,hot! WOODWARD 9907-957 The HC900 Controller providessuperior PID loop control and morerobust analog processing than mostlogic controllers without compromising...

    Xiamen, China
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    WOODWARD 8272-781A

    • Manufacturer: Woodward

    year-end PROMOTION,such a low price,hot! WOODWARD 8272-781A The HC900 Controller providessuperior PID loop control and morerobust analog processing than mostlogic controllers without compromisinglogic performance...

    Xiamen, China
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    WOODWARD 8915-1146

    • Manufacturer: Woodward

    year-end PROMOTION,such a low price,hot! WOODWARD 8915-1146 The HC900 Controller providessuperior PID loop control and morerobust analog processing than mostlogic controllers without compromisinglogic performance...

    Xiamen, China
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    WOODWARD 9907-774

    • Manufacturer: Woodward

    year-end PROMOTION,such a low price,hot! WOODWARD 9907-774 The HC900 Controller providessuperior PID loop control and morerobust analog processing than mostlogic controllers without compromisinglogic performance....

    Xiamen, China
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    WOODWARD 8440-1546 new origina USA in original package

    • Manufacturer: Woodward

    WOODWARD 8440-1546 all in stock 100% new original WOODWARD 8440-1546 1.All quote based on EXW only The input terminals are isolated from the internal circuit by photocouplers. - Conversion cycle can be selected o...

    Xiamen, China
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    GENERAL ELECTRIC IC660BBA104 we support T/T and Western Union payment GE IC660BBA104

    • Manufacturer: GE

    GENERAL ELECTRIC IC660BBA104 GE IC660BBA104 large inventory new original guarantee GENERAL ELECTRIC IC660BBA104 GE IC660BBA104 1.All quote based on EXW only In this mode, no user flash operations are allowed. Whe...

    Xiamen, China
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    SIEMENS 6DD34600AB0

    • Manufacturer: Siemens

    competitive price,original products warranty 12 months When operating the SM 331; AI 8 xTC analog input module on an ET 200M PROFIBUSslave system and the PROFIBUS master is not an S7 master, certain parameters ar...

    Xiamen, China
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    SIEMENS 6DD-1670-0AF0

    • Manufacturer: Siemens

    competitive price,original products warranty 12 months When operating the SM 331; AI 8 xTC analog input module on an ET 200M PROFIBUSslave system and the PROFIBUS master is not an S7 master, certain parameters ar...

    Xiamen, China
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    SIEMENS 6DD1682-0AE0

    • Manufacturer: Siemens

    competitive price,original products warranty 12 months When operating the SM 331; AI 8 xTC analog input module on an ET 200M PROFIBUSslave system and the PROFIBUS master is not an S7 master, certain parameters ar...

    Xiamen, China
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    SIEMENS 6DD1 684-0GD0

    • Manufacturer: Siemens

    competitive price,original products warranty 12 months When operating the SM 331; AI 8 xTC analog input module on an ET 200M PROFIBUSslave system and the PROFIBUS master is not an S7 master, certain parameters ar...

    Xiamen, China
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Overview

Programmable Logic Controllers (PLCs) are essential components in industrial automation, used for controlling machinery and processes in manufacturing, production lines, and other automated systems. They are designed to handle multiple inputs and outputs, offering reliable, flexible, and scalable solutions for complex control tasks. PLCs are known for their robustness and ability to operate in harsh industrial environments.

FAQ

What factors should I consider when purchasing a PLC?

Consider the number of input/output points required, the processing speed, memory capacity, compatibility with existing systems, and the specific application needs. Also, check for the availability of technical support and software updates.

How can I ensure safe shipping of a PLC?

Use a reputable shipping service that specializes in delicate electronic equipment. Ensure the PLC is packaged securely with ample padding to protect against shocks and vibrations during transit.

What are the maintenance requirements for a PLC?

Regularly inspect the PLC for dust and debris, ensure proper ventilation, and check connections for any signs of wear or corrosion. Follow the manufacturer's guidelines for firmware updates and system diagnostics to ensure optimal performance.