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    PLCs - Programmable Logic Controllers

    PLC stands for Programmable Logic Controller. It is a digital computer-based control system commonly used in industrial automation to monitor and control machinery or processes. A PLC is designed to withstand harsh industrial environments and is typically used to automate tasks that require precision, reliability, and flexibility. It consists of a programmable microprocessor, input and output modules, and various communication interfaces.

    How do PLCs (Programmable Logic Controllers) work?

    PLCs (Programmable Logic Controllers) work by executing a program or set of instructions to control and automate industrial processes.

    • Input Acquisition
    • Program Execution
    • Program Logic
    • Decision Making
    • Output Control
    • Communication
    • Monitoring and Diagnostics

    What are the benefits of PLCs (Programmable Logic Controllers)?

    • Flexibility: Provide a high degree of flexibility in terms of programming and reprogramming. They allow for easy modification and adaptation of control logic to accommodate changes in the process or system requirements without requiring hardware modifications.
    • Reliability: Designed for reliable operation in harsh industrial environments. They are built to withstand extreme temperatures, vibration, electrical noise, and other challenging conditions. PLCs are known for their robustness and durability.
    • Real-time Operation: Offer real-time control, enabling precise and timely response to inputs and events. This is crucial in applications that require fast and accurate control, such as high-speed manufacturing processes or critical safety systems.
    • Diagnostics and Troubleshooting: PLCs provide built-in diagnostics and monitoring capabilities, allowing operators to detect faults, analyse performance, and troubleshoot issues quickly. This facilitates maintenance and minimizes downtime.
    • Safety Features: Many PLCs offer safety-oriented functionality, including specialized programming languages and certified safety modules. Safety PLCs ensure compliance with industry safety standards and provide features such as safety interlocks, emergency stop functions, and fault detection.
    • Remote Access and Monitoring: PLCs with network connectivity allow for remote access and monitoring, enabling operators to control and monitor processes from a central location or through secure remote connections. This enhances operational efficiency and facilitates remote troubleshooting.

    What applications use PLCs (Programmable Logic Controllers)?

    • Manufacturing
    • Power Generation and Distribution
    • Chemical and Petrochemical Industry
    • Water and Wastewater Treatment
    • Food and Beverage Industry
    • Automotive Industry
    • Pharmaceutical Industry
    • Packaging and Material Handling
    • Oil and Gas Industry

    More information can be found in our PLCs guide.

    1116 สินค้าที่แสดงสำหรับ PLCs - Programmable Logic Controllers

    • RS Stock No. 253-7319
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG10101AU004AA0
    Each
    THB44,320.19
    Siemens
    -
    SIRIUS SIPLUS SIMOCODE
    5
    Relay
    SIRIUS SIPLUS SIMOCODE
    -
    Digital
    4
    3
    110 - 240 V DC
    -
    -
    -
    -
    -
    -
    • RS Stock No. 134-8863
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 0850-0800
    Each
    THB7,982.38
    BARTH
    -
    lococube mini-PLC
    5
    Digital, PWM, Solid State
    STG-800
    7 → 32 V dc
    Analogue, Digital
    -
    9
    -
    CANOpen
    -
    -
    -
    -
    -
    • RS Stock No. 254-0418
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG10522MD087BA1
    Each
    THB23,593.61
    Siemens
    -
    SIPLUS LOGO
    8
    Relay
    SIPLUS LOGO
    -
    Analog, Digital
    8
    4
    24 V DC
    -
    -
    -
    -
    -
    -
    Each
    THB12,397.40
    Schneider Electric
    -
    Zelio Logic
    12
    Relay
    -
    100 → 240 V ac
    Discrete
    -
    8
    -
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 224-7377
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. LRD12RD024
    Each
    THB7,890.64
    Lovato
    -
    LRD
    8
    Relay
    -
    -
    Analog, Digital
    6
    4
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 233-0518
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1212-1HE40-4XB0
    Each
    THB29,085.20
    Siemens
    -
    SIPLUS S7-1200 CPU 1212C
    10
    Relay
    SIPLUS S7-1200
    -
    Analog
    8
    6
    24 V DC
    Profibus, Profinet, TCP/IP
    -
    Saves energy
    Yes
    -
    -
    • RS Stock No. 248-5483
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. ATL610
    Each
    THB27,337.95
    Lovato
    -
    ATL
    6
    Relay
    2 Power Sources With Three Phase Control
    110 → 240 V ac
    Digital
    6
    7
    7.5-33 V DC
    ModBus
    -
    -
    -
    -
    -
    • RS Stock No. 246-1792
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7222-1XF32-0XB0
    Each
    THB8,357.97
    Siemens
    -
    SIMATIC S7-1200
    -
    Digital
    SIMATIC S7-1200 Series
    28.8 V
    -
    -
    8
    24 V DC
    Ethernet
    8
    -
    -
    -
    -
    • RS Stock No. 215-8819
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP2E-N60DT1-D
    Each
    THB44,697.53
    Omron
    -
    CP2E
    -
    -
    -
    -
    PNP/NPN
    36
    24
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 246-1853
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6GT2002-0LA00
    Each
    THB23,140.86
    Siemens
    -
    SIMATIC RF120C
    -
    -
    SIMATIC S7-1200 Series
    -
    RFID
    -
    -
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 539-0689
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3U-32MR/ES
    Each
    THB43,045.27
    Mitsubishi Electric
    -
    FX3U
    16
    Relay
    -
    100 → 240 V ac
    Sink/Source
    -
    16
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 806-6815
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM221C40R
    Each
    THB21,179.63
    Schneider Electric
    Kit Included
    Modicon M221
    24
    Digital
    -
    240 V
    -
    -
    16
    -
    -
    -
    -
    Yes
    Green Premium
    RS-485
    Better World
    • RS Stock No. 806-6837
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM221CE16R
    Each
    THB15,451.79
    Schneider Electric
    Kit Included
    Modicon M221
    9
    Digital
    -
    240 V
    Discrete
    -
    7
    -
    -
    -
    -
    Yes
    Green Premium
    RS485
    • RS Stock No. 246-1726
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1223-1QH32-2XB0
    Each
    THB38,186.50
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    DI
    8
    8
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 215-8913
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. NX1P2-9024DT
    Each
    THB57,591.28
    Omron
    -
    NX1P
    14
    NPN
    NX Series
    -
    PNP/NPN
    14
    10
    -
    EtherCAT, EtherNet/IP
    10
    -
    -
    -
    -
    • RS Stock No. 705-4871
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3G-24MT/ESS
    Each
    THB30,158.82
    Mitsubishi Electric
    -
    FX3G
    14
    Transistor
    -
    100 → 240 V ac
    Sink/Source
    -
    10
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 243-4012
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7515-2UM01-0AB0
    Each
    THB229,772.56
    Siemens
    -
    SIMATIC S7-1500T
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Ethernet, Profinet
    20
    -
    -
    -
    PROFINET
    • RS Stock No. 246-1777
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG2234-4HE32-1XB1
    Each
    THB42,458.54
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    -
    -
    2
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 265-0915
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7511-1FL03-0AB0
    Each
    THB72,620.33
    Siemens
    -
    SIMATIC S7-1500F
    20
    -
    SIMATIC S7-1500 Series
    -
    Profibus, Profinet
    2
    20
    24 V
    Ethernet, Profibus, Profinet
    -
    Concentrated or compact solution, Low carbon manufacture, Saves energy
    Yes
    -
    PROFINET
    Better World
    • RS Stock No. 282-5513
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ED1052-2CC08-0BA2
    Each
    THB6,497.84
    Siemens
    -
    LOGO!
    12
    Transistor
    LOGO! 8.4
    24 V dc
    Analogue, Digital
    8
    4
    24 V dc
    Ethernet
    8
    Concentrated or compact solution
    Yes
    -
    -
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