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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. 246-1734
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1231-4HF32-4XB0
    Each
    THB39,935.87
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    AI
    -
    8
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 246-1752
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1234-4HE32-4XB0
    Each
    THB36,649.38
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    AI
    -
    4
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 246-1742
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1231-5QD32-4XB0
    Each
    THB35,686.53
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    AI
    -
    4
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 246-1737
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1231-5PD32-2XB0
    Each
    THB40,865.72
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    AI
    -
    4
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 246-1739
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1231-5PD32-4XB0
    Each
    THB38,186.50
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    AI
    -
    4
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 401-579
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP1L-L20DT1-D
    Each
    THB23,945.34
    Omron
    -
    CP1L
    12 (DC)
    Transistor
    SYSMAC CP1L Series
    -
    DC
    12
    8 (Transistor)
    20.4 → 26.4 V dc
    USB
    8
    -
    -
    -
    -
    Better World
    • RS Stock No. 820-8473
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. BMEP582040
    Each
    THB212,201.25
    Schneider Electric
    -
    Modicon M580
    -
    -
    Modicon M580
    -
    Analogue
    -
    -
    24 V dc
    Ethernet
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 705-4883
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3G-60MT/ESS
    Each
    THB49,942.22
    Mitsubishi Electric
    -
    FX3G
    36
    Transistor
    -
    100 → 240 V ac
    Sink/Source
    -
    24
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 257-7455
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1314-6EH04-7AB0
    Each
    THB209,478.84
    Siemens
    -
    SIPLUS S7-300
    26
    -
    SIPLUS S7-300
    -
    -
    24
    18
    24 V DC
    Profinet
    -
    -
    -
    -
    -
    • RS Stock No. 211-9069
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7518-4FP00-0AB0
    Each
    THB541,516.42
    Siemens
    -
    SIMATIC S7-1500F
    20
    -
    SIMATIC S7-1500F
    -
    -
    20
    20
    24 V
    Profibus, Profinet
    20
    -
    -
    -
    PROFIBUS, PROFINET
    • RS Stock No. 135-9276
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX5U-80MT/DSS
    Each
    THB60,965.50
    Mitsubishi Electric
    -
    MELSEC iQ-F
    40
    Analogue
    FX5 Expansion Adapter, FX5 Extension Module
    -
    Analogue
    -
    40
    5 V dc, 24 V dc
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 265-0919
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7513-1RM03-0AB0
    Each
    THB114,807.16
    Siemens
    -
    SIMATIC S7-1500R
    0
    Digital
    SIMATIC S7-1500 Series
    -
    Profibus, Profinet
    2
    -
    24 V
    Ethernet, Profinet
    -
    Concentrated or compact solution, Low carbon manufacture, Saves energy
    Yes
    -
    PROFINET
    • RS Stock No. 246-1724
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1223-1PL32-2XB0
    Each
    THB28,819.12
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    DI
    16
    16
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 269-9770
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7512-1SM03-0AB0
    Each
    THB62,837.59
    Siemens
    -
    SIMATIC DP
    20
    Both Analog and Digital
    SIMATIC ET 200SP
    24 V
    -
    -
    20
    -
    Ethernet, Profinet
    -
    -
    -
    -
    PROFINET
    • RS Stock No. 760-9137
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP1L-L10DT-D
    Each
    THB17,244.06
    Omron
    -
    CP1L
    6
    Transistor
    SYSMAC CP1L Series
    -
    DC
    -
    4
    20.4 → 26.4 V dc
    Peripheral USB Port
    -
    -
    -
    -
    -
    • RS Stock No. 246-1709
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1222-1HF32-4XB0
    Each
    THB13,231.40
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    -
    -
    8
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 201-1448
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM262L20MESE8T
    Each
    THB92,992.57
    Schneider Electric
    -
    M262
    4
    Transistor
    -
    24 V
    Digital
    -
    4
    -
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 781-6868
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. Q00UCPU
    Each
    THB30,066.19
    Mitsubishi Electric
    -
    Q Series
    1024
    -
    MELSEC Q Series
    -
    -
    -
    8192
    -
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 821-1769
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP1L-EL20DT1-D
    Each
    THB20,635.62
    Omron
    -
    CP1L-EL
    12
    PNP
    CP Series
    -
    PNP/NPN
    12
    8
    20.4 → 26.4 V dc
    Ethernet
    8
    -
    -
    -
    -
    • RS Stock No. 196-3745
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP2E-E20DR-A
    Each
    THB13,922.83
    Omron
    -
    CP2E
    12
    Relay
    CP2E Series
    -
    PNP/NPN
    12
    8
    100 → 240 V ac
    Ethernet
    8
    -
    -
    -
    RS-485
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