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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. 350-533
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 100.100.00
    Each
    THB10,764.84
    Controllino
    -
    Controllino MAXI
    12
    Relay
    Top Hat Rail
    12 or 24 V dc
    Digital and Analog
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 211-9064
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7317-2EK14-0AB0
    Each
    THB331,067.74
    Siemens
    -
    SIMATIC S7-300
    -
    -
    SIMATIC S7-300 Series
    -
    -
    0
    -
    -
    Ethernet
    0
    -
    -
    -
    RJ-45
    Better World
    • RS Stock No. 806-6809
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM241C24U
    Each
    THB25,035.55
    Schneider Electric
    -
    Modicon M241
    14
    Transistor
    -
    -
    -
    -
    10
    24 V
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 617-0212
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3U-32MT/DSS
    Each
    THB49,001.21
    Mitsubishi Electric
    -
    FX3U
    16
    Transistor
    -
    24 V dc
    Sink/Source
    -
    16
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 188-3483
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 197215 EASY-E4-AC-12RC1
    Each
    THB8,876.11
    Eaton
    -
    EasyE4
    8
    Digital, Relay
    -
    100 → 240 V ac/dc
    Digital
    8
    4
    100 → 240 V
    Ethernet
    4
    -
    -
    -
    Ethernet
    Better World
    • RS Stock No. 827-3837
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 170ADI35000
    Each
    THB18,011.73
    Schneider Electric
    -
    170ADI
    32
    -
    Modicon Momentum
    -
    Discrete
    -
    -
    24 V
    -
    -
    -
    Yes
    Green Premium
    -
    Better World
    • RS Stock No. 806-6853
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM221ME16RG
    Each
    THB17,374.52
    Schneider Electric
    Kit Included
    Modicon M221
    8
    Digital
    -
    24 V dc
    Analogue
    7
    8
    -
    Ethernet
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 276-8703
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 040000200300
    Each
    THB20,583.16
    Industrial Shields
    -
    WIS PLC Series
    8
    Analogue, Digital
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 276-8709
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. IS.MDuino.54ARA+
    Each
    THB17,186.81
    Industrial Shields
    -
    M-Duino
    29
    Relay
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 246-1771
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG2222-1HF32-1XB0
    Each
    THB20,243.32
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    -
    -
    8
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 246-1711
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1222-1HH32-4XB0
    Each
    THB20,771.23
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    -
    -
    16
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 246-1698
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1221-1BH32-4XB0
    Each
    THB20,771.23
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    -
    16
    16
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 246-1707
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1222-1BH32-4XB0
    Each
    THB20,771.23
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    -
    -
    16
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 285-7427
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. EASY-E4-AC-12RCX1
    Each
    THB11,909.98
    Eaton
    -
    EasyE4
    8
    Relay
    PLCs
    100 → 240 V ac/dc
    Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 272-6106
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. ATL100
    Each
    THB9,519.13
    Lovato
    -
    ATL
    1
    Relay
    ATL100
    80 → 300 V ac
    -
    -
    3
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 254-0412
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG10521HB087BA1
    Each
    THB20,683.72
    Siemens
    -
    SIPLUS LOGO
    8
    Relay
    SIPLUS LOGO
    -
    Digital
    8
    4
    24 V (AC or DC)
    -
    -
    -
    -
    -
    -
    • RS Stock No. 276-8636
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 006001001300
    Each
    THB12,642.34
    Industrial Shields
    -
    Ardbox Relay HF GPRS
    10
    Relay
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 617-0262
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3U-64MR/DS
    Each
    THB68,419.24
    Mitsubishi Electric
    -
    FX3U
    32
    Relay
    -
    24 V dc
    Sink/Source
    -
    32
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 287-7609
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 1020304
    Each
    THB7,612.74
    Phoenix Contact
    -
    AXC
    -
    -
    -
    24 V dc
    Up To 63 INTERBUS Local Bus Bevices
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 617-0329
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3U-128MT/ESS
    Each
    THB102,068.05
    Mitsubishi Electric
    -
    FX3U
    64
    Transistor
    -
    100 → 240 V ac
    Sink/Source
    -
    64
    -
    -
    -
    -
    -
    -
    -
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