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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.

    1106 สินค้าที่แสดงสำหรับ PLCs - Programmable Logic Controllers

    • RS Stock No. 235-4822
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 197514 EASY-E4-AC-8RE1P
    Each
    THB4,043.97
    Eaton
    -
    EasyE4
    4
    Relay
    -
    264 V
    Digital
    4
    4
    24 V DC
    Ethernet
    4
    -
    -
    -
    -
    • RS Stock No. 149-178
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1510-1DK03-2AB0
    Each
    THB75,916.37
    Siemens
    -
    6AG1510
    20
    -
    SIPLUS ET 200SP
    24 V dc
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 149-080
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1510-1DK03-7AB0
    Each
    THB95,945.55
    Siemens
    -
    6AG1510
    20
    -
    SIPLUS ET 200SP
    24 V dc
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 149-087
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1512-1DM03-2AB0
    Each
    THB97,181.48
    Siemens
    -
    6AG1512
    20
    -
    SIPLUS ET 200SP
    24 V dc
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 233-0524
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1214-1BG40-4XB0
    Each
    THB42,581.75
    Siemens
    -
    SIPLUS S7-1200 CPU 1214C
    16
    Relay
    SIPLUS S7-1200
    -
    Analog
    14
    10
    24 V DC
    -
    -
    Saves energy
    Yes
    -
    -
    Better World
    • RS Stock No. 233-0529
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1214-1HG40-4XB0
    Each
    THB42,581.75
    Siemens
    -
    SIPLUS S7-1200 CPU 1214C
    16
    Relay
    SIPLUS S7-1200
    -
    Analog
    14
    10
    24 V DC
    -
    -
    Saves energy
    Yes
    -
    -
    Better World
    • RS Stock No. 233-0530
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1214-1HG40-5XB0
    Each
    THB47,133.92
    Siemens
    -
    SIPLUS S7-1200 CPU 1214C
    16
    Relay
    SIPLUS S7-1200
    -
    Analog
    14
    10
    24 V DC
    -
    -
    Saves energy
    Yes
    -
    -
    Better World
    • RS Stock No. 233-0525
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1214-1BG40-5XB0
    Each
    THB47,133.92
    Siemens
    -
    SIPLUS S7-1200 CPU 1214C
    16
    Relay
    SIPLUS S7-1200
    -
    Analog
    14
    10
    24 V DC
    -
    -
    Saves energy
    Yes
    -
    -
    • RS Stock No. 286-395
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. JPSG2-10KR-A
    Each
    THB3,547.29
    TECO Westinghouse
    -
    SG2
    8
    Relay
    Industrial Automation
    100 → 240 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 499-756
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ED1052-2HB00-0BA6
    Each
    THB4,555.86
    Siemens
    -
    LOGO!
    8
    Relay
    LOGO Series
    24 V ac/dc
    Digital
    -
    4
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 705-4931
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3G-24MR/DS
    Each
    THB27,807.91
    Mitsubishi Electric
    -
    FX3G
    14
    Relay
    -
    12 → 24 V dc
    Sink/Source
    -
    10
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 243-4011
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7515-2TM01-0AB0
    Each
    THB201,583.46
    Siemens
    -
    SIMATIC S7-1500T
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Ethernet, Profinet
    20
    -
    -
    -
    PROFINET
    • RS Stock No. 243-4019
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7517-3TP00-0AB0
    Each
    THB362,394.16
    Siemens
    -
    SIMATIC S7-1500T
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Ethernet, Profibus, Profinet
    20
    -
    -
    -
    PROFIBUS, PROFINET
    • RS Stock No. 243-4015
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7516-3TN00-0AB0
    Each
    THB271,817.76
    Siemens
    -
    SIMATIC S7-1500T
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Ethernet, Profibus, Profinet
    20
    -
    -
    -
    PROFIBUS, PROFINET
    • RS Stock No. 243-4016
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7516-3UN00-0AB0
    Each
    THB303,978.52
    Siemens
    -
    SIMATIC S7-1500TF
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Ethernet, Profibus, Profinet
    20
    -
    -
    -
    PROFIBUS, PROFINET
    • RS Stock No. 243-4024
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7518-4TP00-0AB0
    Each
    THB479,088.97
    Siemens
    -
    SIMATIC S7-1500T
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Profibus, Profinet
    20
    -
    -
    -
    PROFIBUS, PROFINET
    • RS Stock No. 243-4021
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7518-4FX00-1AC0
    Each
    THB593,510.22
    Siemens
    -
    SIMATIC S7-1500F
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Profibus, Profinet
    20
    -
    -
    -
    PROFIBUS, PROFINET
    Better World
    • RS Stock No. 233-0554
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7215-1AF40-0XB0
    Each
    THB49,299.20
    Siemens
    -
    SIMATIC S7-1200F
    16
    Transistor
    SIMATIC S7-1200
    24 V dc
    Analog
    14
    12
    24 V DC
    Profinet
    10
    Saves energy
    Yes
    -
    PROFINET
    • RS Stock No. 203-2782
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7511-1CK01-0AB0
    Each
    THB68,593.82
    Siemens
    -
    SIMATIC S7-1500
    16 (Digital) 5 (Analogue)
    -
    SIMATIC S7-1500 Series
    -
    Analogue, Digital
    16
    2 Analog, 16 Digital
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 252-2933
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG26772DB402GB0
    Each
    THB267,433.40
    Siemens
    -
    SIPLUS ET 200SP
    20
    -
    SIMATIC ET 200SP
    -
    -
    -
    20
    24 V DC
    Ethernet, USB
    -
    -
    -
    -
    -
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