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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. 539-0702
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3U-48MR/ES
    Each
    THB56,006.81
    Mitsubishi Electric
    -
    FX3U
    24
    Relay
    -
    100 → 240 V ac
    Sink/Source
    -
    24
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 276-8628
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 006001000500
    Each
    THB24,660.57
    Industrial Shields
    -
    M-DUINO
    17
    Digital Isolated Output
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 215-8797
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP1E-E10DR-A
    Each
    THB12,254.34
    Omron
    -
    CP1E
    -
    -
    -
    -
    PNP/NPN
    6
    4
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 235-4820
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 197512 EASY-E4-DC-8TE1P
    Each
    THB4,032.80
    Eaton
    -
    EasyE4
    4
    Transistor
    -
    0 V
    Digital
    4
    4
    24 V DC
    Ethernet
    4
    -
    -
    -
    -
    • RS Stock No. 276-8674
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 015001000100
    Each
    THB24,734.26
    Industrial Shields
    -
    M-Duino
    5
    Relay
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 215-8912
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. NX102-1220
    Each
    THB226,254.43
    Omron
    -
    NX102
    -
    -
    Machine Automation Controller NX1
    -
    -
    -
    -
    -
    EtherCAT, EtherNet/IP
    -
    -
    -
    -
    -
    • RS Stock No. 276-8655
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 012003000400
    Each
    THB28,721.94
    Industrial Shields
    -
    Raspberry PLC
    26
    Analogue, Digital
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 795-7997
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3S-30MT/ESS
    Each
    THB18,207.09
    Mitsubishi Electric
    -
    FX3S
    16
    Relay, Transistor
    FX3 Series
    -
    DC
    -
    14
    100 → 240 V ac
    Ethernet, ModBus
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 468-4309
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR3XT61FU
    Each
    THB3,771.23
    Schneider Electric
    -
    Zelio Logic
    4
    Relay
    Zelio Logic Modules
    100 → 240 V ac
    Discrete
    -
    2
    -
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 196-3726
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP2E-N40DR-A
    Each
    THB27,207.02
    Omron
    -
    CP2E
    24
    Relay
    CP2E Series
    220 V
    Digital
    24
    16
    100 → 240 V ac
    Ethernet
    16
    -
    -
    -
    RS-485
    • RS Stock No. 235-4818
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 197510 EASY-E4-UC-8RE1P
    Each
    THB4,186.15
    Eaton
    -
    EasyE4
    4
    Relay
    -
    264 V
    Digital
    4
    4
    24 V DC
    Ethernet
    4
    -
    -
    -
    -
    • 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
    -
    -
    -
    -
    Better World
    • RS Stock No. 468-4315
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR3XT101FU
    Each
    THB5,217.17
    Schneider Electric
    -
    Zelio Logic
    6
    Relay
    Zelio Logic Modules
    100 → 240 V ac
    Discrete
    -
    4
    -
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 271-0957
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7510-1DK03-0AB0
    Each
    THB38,508.52
    Siemens
    -
    SIMATIC ET 200SP
    1
    -
    SIMATIC ET 200SP
    24 V
    Digital
    -
    20
    -
    Ethernet, Profibus, Profinet
    -
    -
    -
    -
    PROFINET
    • RS Stock No. 885-0888
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 0850-0550
    Each
    THB5,855.73
    BARTH
    -
    lococube mini-PLC
    5
    Digital
    STG-550
    7 → 32 V dc
    Analogue, Digital
    -
    5
    -
    CAN
    -
    -
    -
    -
    -
    • RS Stock No. 614-9965
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 88970165
    Each
    THB15,610.01
    Crouzet
    -
    Millenium 3
    16
    Relay
    -
    12 V dc
    Analogue, Digital
    -
    10
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 246-1746
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1232-4HA30-5XB0
    Each
    THB13,646.03
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    -
    -
    1
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 468-4220
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR3B101BD
    Each
    THB9,860.06
    Schneider Electric
    -
    Zelio Logic
    6
    Relay
    -
    24 V dc
    Analogue, Discrete
    -
    4
    24 V dc
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 276-8665
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 012004000200
    Each
    THB27,935.99
    Industrial Shields
    -
    Raspberry PLC
    13
    Analogue, Digital
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 246-1769
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG2221-1BF32-1XB0
    Each
    THB19,416.88
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    DI
    -
    8
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
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