Industrial Automation » Programmable Logic Controllers (PLC)

Search By Manufacturer

Search By Country

Building Filters

423

Used automatic control system

  • Trusted Seller
    FEN-01 | 68679273 ABB TTL

    FEN-01 | 68679273 ABB TTL encoder interface

    • Manufacturer: ABB
    • Model: FEN

    ABB FEN-01 68679273 TTL encoder interface The FEN-01 offers an interface for two TTL encoder connections,one with commutation signals and PTC support. It also offers aTTL encoder output for emulation purposes and...

    Fujian, China
  • Trusted Seller
    NP-581 RKP-62069 | RIKEN KEIKI

    NP-581 RKP-62069 | RIKEN KEIKI MULTI-CHANNEL GAS DETECTION

    • Manufacturer: RIKEN KEIKI

    RIKEN KEIKI NP-581 RKP-62069 MULTI-CHANNEL GAS DETECTION RIKEN KEIKI NP-581 RKP-62069 MULTI-CHANNEL GAS DETECTION Easy to read three color (green/orange/red) LED bar-graph display (52 segments) Features Available...

    Fujian, China
  • Trusted Seller
    51452525-001 | Honeywell power supply

    51452525-001 | Honeywell power supply

    • Manufacturer: Honeywell

    HONEYWELL 51452525-001 power supply HONEYWELL 51452525-001 power supply 13.8VDC with overload protection 4.0 amp maximum continuous output current at 13.8VDC with overload protection. •Filtered and electronically...

    Fujian, China
  • Trusted Seller
    T921D-1008 | Honeywell THERMOSTAT

    T921D-1008 | Honeywell THERMOSTAT

    • Manufacturer: Honeywell

    Honeywell T921D-1008 THERMOSTAT Honeywell T921D-1008 THERMOSTAT THERMOSTAT 24VAC 135OHM 56-84DEGREE F T921D1008 THERMOSTAT 135 OHM 56-84 DEGREE F 24 VAC THERMOSTAT 24VAC 135OHM 56-84DEGREE F TEMPERATURE SETTING R...

    Fujian, China
  • Trusted Seller
    T8300C | ICS Triplex Expander Processor

    T8300C | ICS Triplex Expander Processor

    • Manufacturer: ICS Triplex

    ICS Triplex T8300C Expander Processor ICS Triplex T8300C Expander Processor Triple Modular Redundant (TMR), fault tolerant (3-2-0) operation. Gross Weight 5kg Packing Size 11.8" x 7.9" x 9.9" (30 cm x 20 cm x 25 ...

    Fujian, China
  • Trusted Seller
    SPM10KL | Schneider Electric UPS

    SPM10KL | Schneider Electric UPS power supply

    • Manufacturer: Schneider Electric

    SCHNEIDER SPM10KL UPS power supply SCHNEIDER SPM10KL UPS power supply SP series UPS, 10KVA tower type long extension machine, single-phase input and single-phase output Main Input Voltage 220V Other Input Voltage...

    Fujian, China
  • Trusted Seller
    51304481-100 | MU-PAIL02 Honeywell LOW

    51304481-100 | MU-PAIL02 Honeywell LOW LEVEL ANALOG INPUT IOP

    • Manufacturer: Honeywell

    Honeywell 51304481-100 MU-PAIL02 LOW LEVEL ANALOG INPUT IOP Honeywell 51304481-100 MU-PAIL02 LOW LEVEL ANALOG INPUT IOP A pair of IOPs can be connected in a redundant configuration with both IOPs connected by sep...

    Fujian, China
  • Trusted Seller
    T8191 | ICS Triplex Single

    T8191 | ICS Triplex Single Slot

    • Manufacturer: ICS Triplex

    ICS Triplex T8191 Single Slot ICS Triplex T8191 Single Slot Trusted Single Slot Width Shield 6 Units Manufacturer : ICS Triplex Product No. : T8191 Product Type : Trusted Single Slot Width Shield 6 Units Weight :...

    Fujian, China
  • Trusted Seller
    DS2020FECNRX010A | DS200FSAAG2ABA General Electric

    DS2020FECNRX010A | DS200FSAAG2ABA General Electric GATE FIRING BD

    • Manufacturer: GE

    General Electric DS200FSAAG2ABA DS2020FECNRX010A GATE FIRING BD The GE Field Exciter Board DS2020FECNRX010A features 7 jumpers and 2 terminal blocks with 3 terminals on each. The jumpers are identified as JP1 thr...

    Fujian, China
  • Trusted Seller
    30735974-002 | Honeywell TREND MEMORY

    30735974-002 | Honeywell TREND MEMORY CARD

    • Manufacturer: Honeywell

    Honeywell 30735974-002 TREND MEMORY CARD 1A 24V DC rated relays that are connected via two 16-way connectors, the left connector for the first 8 channels and right connector for the second 8 channels. The pin-out...

    Fujian, China
  • Trusted Seller
    BT100 | Yokogawa BRAIN TERMINAL

    BT100 | Yokogawa BRAIN TERMINAL

    • Manufacturer: Yokogawa

    YOKOGAWA BT100 BRAIN TERMINAL YOKOGAWA BT100 BRAIN TERMINAL Online monitoring and communication The modulated communication signal does not interrupt the 4 to 20 mA DC signals during communication. Online monitor...

    Fujian, China
  • Trusted Seller
    SIEMENS ULTRAMAT 23 7MB2331-0BP00-2CA0

    SIEMENS ULTRAMAT 23 7MB2331-0BP00-2CA0

    • Manufacturer: Siemens

    Continous Gas Analyzer Multi-component design with UV and NDIR technology for measuring up to three IR-active components and optionally available electrochemical sensors (O2 and H2S measurement) The ULTRAMAT 23 i...

    Fujian, China
  • Trusted Seller
    51199935-100 | Honeywell Power Supply

    51199935-100 | Honeywell Power Supply Module

    • Manufacturer: Honeywell

    Honeywell 51199935-100 Power Supply Module Honeywell 51199935-100 Power Supply Module 4.0 amps maximum continuous output current at 12.5 VDC •4.0 amps maximum continuous output current at 12.5 VDC with overload p...

    Fujian, China
  • Trusted Seller
    T8471 | ICS Triplex TMR

    T8471 | ICS Triplex TMR MODULE

    • Manufacturer: ICS Triplex

    ICS Triplex T8471 TMR MODULE ICS Triplex T8471 TMR MODULE The Trusted® TMR 120 Vdc Digital Output Module interfaces to 32 field devices. Triplicated diagnostic tests are performed throughout the Module including ...

    Fujian, China
  • Trusted Seller
    VMOD-2 | KONTRON VModular Industrial

    VMOD-2 | KONTRON VModular Industrial I/O Module

    • Manufacturer: Kontron

    KONTRON VMOD-2 VModular Industrial I/O Module KONTRON VMOD-2 VModular Industrial I/O Module VMOD-2 is a "User Configurable" Industrial I/O module with the ability to fit any two (identical or different) standard ...

    Fujian, China
1213141516

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.