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Used Controllers in China

  • Trusted Seller
    2711P-RN6K | | communication module

    2711P-RN6K | | communication module

    • new

    communication module The 2711P-RN6K communication module is a DH+ and DH-485 type of communication module from / Automation The 2711P-RN6K DH+ and DH-485 communication module comes with a special conformal coatin...

    Fujian, China
  • Trusted Seller
    EC402-50 S1 YOKOGAWA ESB Bus Coupler

    EC402-50 S1 YOKOGAWA ESB Bus Coupler Module

    • new

    • Manufacturer: Yokogawa

    EC402-50 S1 YOKOGAWA ESB Bus Coupler Module ESB Bus Coupler Module Our company specialized in ABB: AC800M Series Modules, DSQC Series for Industrial Robots, Bailey INFI 90,800xA, Advant OCS with Master Software, ...

    Fujian, China
  • Trusted Seller
    38B5786X112 EMERSON Control Valve Relay

    38B5786X112 EMERSON Control Valve Relay Assembly

    • new

    • Manufacturer: Emerson

    38B5786X112 EMERSON Control Valve Relay Assembly Control Valve Relay Assembly Our company specialized in ABB: AC800M Series Modules, DSQC Series for Industrial Robots, Bailey INFI 90,800xA, Advant OCS with Master...

    Fujian, China
  • Trusted Seller
    F123×04 TESCH Safety relay

    F123×04 TESCH Safety relay

    • new

    • Manufacturer: TESCH

    F123×04 TESCH Safety relay Safety relay Our company specialized in ABB: AC800M Series Modules, DSQC Series for Industrial Robots, Bailey INFI 90,800xA, Advant OCS with Master Software, Advant OCS with MOD 300 Sof...

    Fujian, China
  • Trusted Seller
    Alfa Laval 3183045474 Circuit Board

    Alfa Laval 3183045474 Circuit Board

    • new

    • Manufacturer: Alfa-Laval

    Alfa Laval 3183045474 Circuit Board Alfa Laval 3183045474 Circuit Board IN STOCK READY TO SHIP Get in touch today for a quick price. All parts come with a 12 months warranty Our company specialized in ABB: AC800M...

    Fujian, China
  • Trusted Seller
    MVI56MCM | MVI56-MCM Prosoft Communication

    MVI56MCM | MVI56-MCM Prosoft Communication Module

    • new

    • Manufacturer: Prosoft

    Prosoft MVI56-MCM Communication Module ProSoft Technology MVI56-MCM MVI56 Modbus Master/Slave Communication Module ProSoft Technology MVI56-MCM MVI56 Modbus Master/Slave Network Interface Module for ControlLogix ...

    Fujian, China
  • Trusted Seller
    1788-CNC Communication Module

    1788-CNC Communication Module

    • new

    ControlNet Daughtercard The 1788-CNC ControlNet Daughtercard has a 5V dc @ 450 mA max. Power Requirement and a 2.25 W Power Consumption. The 1788-CNC has a 2.25 W Power Dissipation and a 30g Operating Shock. In s...

    Fujian, China
  • Trusted Seller
    3HAC14550-409A | 3HAC14550-4/09A ABB Single

    3HAC14550-409A | 3HAC14550-4/09A ABB Single servo drive unit

    • used

    • Manufacturer: ABB
    • Model: 3HAC

    ABB 3HAC14550-4/09A Single servo drive unit ABB 3HAC14550-4/09A The S800 I/O is distributed as modular I/O that communicates with numerous controllers over Advant Fieldbus 100 (AF100), PROFIBUS-DP, or directly. T...

    Fujian, China
  • Trusted Seller
    3BHB011947R0121 | NBIO-21CU ABB I/O

    3BHB011947R0121 | NBIO-21CU ABB I/O BOARD INCLUDING AI/AO DI/DO

    • used

    • Manufacturer: ABB
    • Model: 3BHB

    ABB NBIO-21CU 3BHB011947R0121 I/O BOARD INCLUDING AI/AO DI/DO ABB NBIO-21CU 3BHB011947R0121 Discrete I/O is a modular, compact, and scalable I/O system that consists of a base device, which is the minimum configu...

    Fujian, China
  • Trusted Seller
    1769-OW8 | CompactLogix 8 Pt

    1769-OW8 | CompactLogix 8 Pt D/O Relay Module

    • new

    • Manufacturer: / Automation

    1769-OW8 CompactLogix 8 Pt D/O Relay Module 1769-OW8 CompactLogix Relay Output Module, 8 Point VAC/VDC 1769-OW8 CompactLogix Relay Output Module, 8 Point VAC/VDC, Operating Voltage Range: 5-265V AC, 5-125V DC; Ma...

    Fujian, China
  • Trusted Seller
    8440-1946 | LS-5 Woodward Series

    8440-1946 | LS-5 Woodward Series relays

    • used

    • Manufacturer: Woodward

    Woodward 8440-1946 LS-5 Series relays Woodward 8440-1946 LS-5 Series relays are synchronizer controllers with integrated mains decoupling and protection features Woodward’s LS-5 Series relays are synchronizer con...

    Fujian, China
  • Trusted Seller
    PS69-DPS | Prosoft | slave

    PS69-DPS | Prosoft | slave communication module

    • new

    • Manufacturer: Prosoft

    ProfiBus slave Interface module The PS69-DPS module expands the functionality of Automation’s CompactLogix or MicroLogix to include PROFIBUS DP V0/V1. The PS69-DPS is a more cost-effective option offering more fe...

    Fujian, China
  • Trusted Seller
    SC752A-001-01 | PACIFIC SCIENTIFIC Single

    SC752A-001-01 | PACIFIC SCIENTIFIC Single axis servocontrollers

    • new

    • Manufacturer: Pacific Scientific

    PACIFIC SCIENTIFIC SC752A-001-01 Single axis servocontrollers PACIFIC SCIENTIFIC SC752A-001-01 Single axis servocontrollers Efficiency (50% output voltage, rated cont. current) ：.＞95%

    Fujian, China
  • Trusted Seller
    VEO-04 | QM SOFT MITY-SERVO

    VEO-04 | QM SOFT MITY-SERVO Servo Controller

    • new

    • Manufacturer: QM SOFT MITY-SERVO

    QM SOFT MITY-SERVO VEO-04 Servo Controller QM SOFT MITY-SERVO VEO-04 Servo Controller lnput power supply,voltage, frequency : 3o 20ov / 220v AC±10%.50/6OHz lnput power supply,voltage, frequency : 3o 20ov / 220v A...

    Fujian, China
  • Trusted Seller
    AT200-LP | DYNAX SERVO CONTROLLER

    AT200-LP | DYNAX SERVO CONTROLLER

    • new

    • Manufacturer: DYNAX

    DYNAX AT200-LP SERVO CONTROLLER DYNAX AT200-LP SERVO CONTROLLER Main power voltage (V): AC85～253 AT200 V5.2 Main power voltage (V): AC85～253 Maximum output current a (peak):7.5 Current capacity A: 20 Form of outp...

    Fujian, 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.