Industrial Automation » Programmable Logic Controllers (PLC)

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Used dc testing

  • Trusted Seller
    531X111PSHAPG3 | General Electric MCF/

    531X111PSHAPG3 | General Electric MCF/ POWER SUPPLY CARD

    • Manufacturer: GE

    General Electric 531X111PSHAPG3 MCF/ POWER SUPPLY CARD General Electric 531X111PSHAPG3 MCF/ POWER SUPPLY CARD The GE Terminal Board Relay Card 531X111PSHAPG3 supplies the 5 V dc, 15 V dc, and 24 V dc current used...

    Fujian, China
  • Trusted Seller
    1791DS-IB12 | Guard I/O 12

    1791DS-IB12 | Guard I/O 12 Point Digital Comb Module

    • Manufacturer: / Automation

    1791DS-IB12 Guard I/O 12 Point Digital Comb Module 1791DSIB12 DeviceNet Safety CompactBlock 12 Inputs Module 1791DSIB12 DeviceNet Safety CompactBlock I/O Input Module, 12 Inputs, 4 Test Outputs The 1791DS-IB12 Co...

    Fujian, China
  • Trusted Seller
    IRDH275-435 | BENDER Monitors

    IRDH275-435 | BENDER Monitors

    • Manufacturer: BENDER

    BENDER IRDH275-435 Monitors BENDER IRDH275-435 Monitors Insulation monitoring for unearthed AC, AC/DC systems 0…793 V, DC 0…650 V Features Insulation monitoring for unearthed AC, AC/DC systems 0…793 V, DC 0…650 V...

    Fujian, China
  • Trusted Seller
    1784-U2DHP | Data Highway Plus

    1784-U2DHP | Data Highway Plus Cable

    • Manufacturer: / Automation

    1784-U2DHP Data Highway Plus Cable 1784U2DHP USB-to-Data Highway Plus Adapter The 1791DS-IB12 CompactBlock DeviceNet module is a safety I/O module that has 12 current sinking safety inputs, as well as 4 current s...

    Fujian, China
  • Trusted Seller
    F7126 | HIMA Power Supply

    F7126 | HIMA Power Supply Module

    • Manufacturer: Hima

    HIMA F7126 Power Supply Module The module supplies automation systems with 5 V DC from a main supply of 24 V DC. It is a DC/DC converter with safe isolation between input and output voltage. The module is equippe...

    Fujian, China
  • Trusted Seller
    1794-TB32 | Flex I/O Terminal

    1794-TB32 | Flex I/O Terminal Base

    • Manufacturer: / Automation

    1794-TB32 Flex I/O Terminal Base 1794-TB32 Flex I/O 32-Ch Terminal Base, 3-Wire screw, Cage Clamp 1794-TB32 Flex I/O 32-Point Terminal Base Unit, 3-Wire screw termination, Cage Clamp. A 32-point version of the 17...

    Fujian, China
  • Trusted Seller
    1794-TB32S |

    1794-TB32S |

    • Manufacturer: / Automation

    Flex I/O Terminal Base The 1794-TB32S terminal base is an / Automation terminal base unit from the Flex I/O 1794 series. It comes with 48 total terminals that include 32 I/O terminals, 8 common terminals, and 8 v...

    Fujian, China
  • Trusted Seller
    R6244 ADVANTEST current source

    R6244 ADVANTEST current source

    • Manufacturer: Advantest

    Voltage DC current source ADVANTEST Brand New R6244 Automation Module ADVANTEST R6244 Voltage DC current source New and Original in stock! R6243/6244 is a DC voltage and current source/monitor with wide ranges of...

    Fujian, China
  • Trusted Seller
    FPS400-24 P0917LY | FOXBORO Power

    FPS400-24 P0917LY | FOXBORO Power Supply

    • Manufacturer: Foxboro

    FOXBORO FPS400-24 P0917LY Power Supply FOXBORO FPS400-24 P0917LY Power Supply I/A Series DIN Rail Mounted Power Supply I/A Series DIN Rail Mounted Power Supply Features: Wide Range of AC/DC Input Voltages Extreme...

    Fujian, China
  • Trusted Seller
    1734-FPD | POINT I/O Field

    1734-FPD | POINT I/O Field Distributor Module

    • Manufacturer: / Automation

    1734-FPD POINT I/O Field Distributor Module 1734-FPD Point I/O Field Potential Distributor Module, 24V DC / 240V AC The 1734-FPD is a field-side voltage distribution module and a member of the PLC series that is ...

    Fujian, China
  • Trusted Seller
    Z7138 | HIMA Front cable

    Z7138 | HIMA Front cable plug

    • Manufacturer: Hima

    HIMA Z7138 Front cable plug The module is automatically tested during operation. The main test routines are: – Reading back of the output signals. The operating point of the 0 signal read back is ≤ 6.5 V. Up to t...

    Fujian, China
  • Trusted Seller
    1756-LSP | GuardLogix Safety Partner

    1756-LSP | GuardLogix Safety Partner

    • Manufacturer: / Automation

    1756-LSP GuardLogix Safety Partner 1756LSP ControlLogix GuardLogix Safety Partner Controller 1756LSP ControlLogix GuardLogix Safety Partner Processor. No User Memory for standard tasks; User Memory for safety tas...

    Fujian, China
  • Trusted Seller
    1775-S5 | Communications module

    1775-S5 | Communications module

    • Manufacturer: Automation

    1775-S5 Communications module 1775-S5 Communications module The operating specifications of the 1775-S5 are rated at 6 Amps and 5 Volts DC, making it suitable for a diverse range of applications and purposes. The...

    Fujian, China
  • Trusted Seller
    177230-02 | Bently Nevada Seismic

    177230-02 | Bently Nevada Seismic Transmitter

    • Manufacturer: Bently Nevada

    Bently Nevada 177230-02 Seismic Transmitter Bently Nevada 177230-02 Seismic Transmitter Interfaces with PLCs and control systems (including DCS and SCADA) Interfaces with PLCs and control systems (including DCS a...

    Fujian, China
  • Trusted Seller
    6ES7321-1CH00-0AA0 | Siemens | Digital

    6ES7321-1CH00-0AA0 | Siemens | Digital input SM 321

    • Manufacturer: Siemens
    • Model: 6ES

    Digital Input Module SIMATIC S7-300, Digital input SM 321, isolated, 16 DI, 24-48 V AC/DC with single rooting In stock ready to ship SIMATIC S7-300, DIGITAL INPUT SM 321,. OPTICALLY ISOLATED, 16 DI,. AC/DC 24 - 4...

    Fujian, 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.