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Used Controllers in China

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    HONEYWELL 51401946-100 68040 w/4 mg Honeywell TDC 3000 K4LCN

    • Manufacturer: Honeywell
    • Model: TDC3000

    large inventory new original guarantee 1.All quote based on EXW only In case of binary signals, the reaction time consists of the input delay tD, the cycle time tC of the program processing and the bus transmissi...

    Xiamen, China
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    HONEYWELL 80360206-001 CLI Computer Gateway Honeywell TDC 3000 Computer Gateway

    • Manufacturer: Honeywell
    • Model: TDC3000

    large inventory new original guarantee 1.All quote based on EXW only The most important times for the application of the central units 07 KR 91 / 07 KT 92 / 07 KT 93 with or without connected remote modules are: ...

    Xiamen, China
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    ABB 3HAC020988-008 a big discount

    • Manufacturer: ABB
    • Model: 3HAC

    ABB 3HAC020988-008 NEW IN BOX for sale New and factory original in anti-static bag with individual sealed inner box. ABB 3HAC020988-008 Please check if anything interested to you and if quote need. System 800xA...

    Xiamen, China
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    ABB 3HAC13389-2 a big discount

    • Manufacturer: ABB
    • Model: 3HAC

    ABB 3HAC13389-2 NEW IN BOX for sale New and factory original in anti-static bag with individual sealed inner box. ABB 3HAC13389-2 Please check if anything interested to you and if quote need. System 800xA provi...

    Xiamen, China
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    Eaton V201KRCJ non-reversing contactor promotion now low price

    • Manufacturer: Eaton

    all in stock 100% new original May I have your attention 1.EXW price 2.S1-3 days to dispatch your goods-delivery time. 3.100% T/T paymebt term The ModuleBus Modem communicates with the FCI or Controller via the O...

    Xiamen, China
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    SIEMENS 6ES5955-3NF11

    • Manufacturer: Siemens
    • Model: 6ES5955

    YEAR-END stock clearance,big sale warranty for one year Process imageThe CPU saves the signal states of analog IO modules to a process image.We distinguish between the process image of inputs (PII) and outputs (P...

    Xiamen, China
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    SIEMENS 6ES5955-3NC12

    • Manufacturer: Siemens
    • Model: 6ES5955

    Promotion of all stocks,bid discoun in the year-end of 2017 warranty for 12 months Input delay STEP 7 parameter for digital input modules. The input delay function is used to suppresscoupled disturbance. This inc...

    Xiamen, China
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    HONEYWELL ACX631 51198947-100B

    • Manufacturer: Honeywell
    • Model: ACX

    100% new and original products ready for you we promise warranty od 12 months HONEYWELL ACX631 51198947-100B The Productivity3000 modular programmable controller is a compact logic controller that offers you a mo...

    Xiamen, China
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    HONEYWELL ACX631 51109684-100

    • Manufacturer: Honeywell
    • Model: ACX

    100% new and original products ready for you we promise warranty od 12 months HONEYWELL ACX631 51109684-100 The Productivity3000 modular programmable controller is a compact logic controller that offers you a mor...

    Xiamen, China
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    TRICONEX 94-3825 tri-sen systems circuit board

    • Manufacturer: Triconex

    We currently stock over 100+ branded products. ---Rockwell Allen-Bradley: Reliance, SLC500/1747/1746, MicroLogix/1761/1763/1762/1766/1764, CompactLogix/1769/1768,Logix5000/1756/1789/1794/17 , 60/1788, PLC-5/1771/...

    Xiamen, China
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    HONEYWELL 10024/I/I FSC Enhanced Communication Module

    • Manufacturer: Honeywell

    NEW ORIGINAL Coverd by 12 months warranty The S800 I/O is distributed modular I/O which communicates with numerous controllers over a Advant Fieldbus 100 PROFIBUS-DP/DPV1 or directly. The S800 I/O provides easy i...

    Xiamen, China
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    ABB DSQC623 3HAC020079-001/06 Main computer board

    • Manufacturer: ABB
    • Model: 3HAC

    large inventory new original guarantee 1.All quote based on EXW only The CompactLogix controller uses a dedicated periodic task at priority 6 to process I/O data. This periodic task executes at the RPI you config...

    Xiamen, China
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    ABB PM554-TP-ETH 1SAP120600R0071 AC500 Prog.Logic Controller NEW

    • Manufacturer: ABB
    • Model: PM554

    large inventory new original guarantee 1.All quote based on EXW only

    Xiamen, China
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    ROCKWELL ALLEN BRADLEY 1440-REX00-04RD new XM-441 Expansion Relay Module

    • Manufacturer: Allen-Bradley

    All in stock new original guarantee Lead time: 2-3 working days | Product orgin: USA | Shipping port: xiamen | Payment: T/T and Western Union | Input voltage: 24V DC | Output type: Relay Output | Number of output...

    Xiamen, China
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    ABB 3HAC7998-1 a big discount

    • Manufacturer: ABB
    • Model: 3HAC

    ABB 3HAC7998-1 NEW IN BOX for sale New and factory original in anti-static bag with individual sealed inner box. ABB 3HAC7998-1 Please check if anything interested to you and if quote need. System 800xA provide...

    Xiamen, China
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Overview

Controllers are essential devices used to manage and regulate the operation of various machinery and equipment. They can range from simple on-off switches to complex programmable systems that control multiple functions. Controllers are critical in industries like manufacturing, automation, and robotics, ensuring precise and efficient operation of machines.

FAQ

What should I consider when buying a used controller?

Check the compatibility with your existing equipment, the age and condition of the controller, and whether it has been well-maintained. Ensure it meets the required specifications for your application.

How do I ensure the controller is shipped safely to my location?

Use a reliable shipping service that specializes in electronic equipment. Make sure the controller is securely packaged with adequate cushioning to prevent damage during transit.

What is the maintenance schedule for a controller?

Regular maintenance includes cleaning the device, checking for software updates, and inspecting connections for wear or damage. Refer to the manufacturer’s manual for specific maintenance guidelines.