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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. 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. 254-0426
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG10551NB107BA2
    Each
    THB21,214.23
    Siemens
    -
    SIPLUS LOGO
    8
    Relay
    SIPLUS LOGO
    -
    Digital
    8
    8
    24 V DC
    -
    -
    -
    -
    -
    -
    • RS Stock No. 254-0417
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG10522HB087BA1
    Each
    THB20,894.27
    Siemens
    -
    SIPLUS LOGO
    8
    Relay
    SIPLUS LOGO
    -
    Digital
    8
    4
    24 V (AC or DC)
    -
    -
    -
    -
    -
    -
    • RS Stock No. 196-3731
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP2E-N40DT-D
    Each
    THB24,733.65
    Omron
    -
    CP2E
    24
    Transistor
    CP2E Series
    -
    Digital
    24
    16
    24 V dc
    Ethernet
    16
    -
    -
    -
    RS-485
    • RS Stock No. 276-8668
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 012004000600
    Each
    THB35,436.45
    Industrial Shields
    -
    Raspberry PLC
    39
    Analogue, Digital
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 705-4947
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3G-14MT/DSS
    Each
    THB23,599.37
    Mitsubishi Electric
    -
    FX3G
    8
    Transistor
    -
    12 → 24 V dc
    Sink/Source
    -
    6
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 742-4204
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 88974084
    Each
    THB18,432.25
    Crouzet
    -
    Millenium 3
    16
    Relay
    XD26 Series
    24 V dc
    Analogue, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 806-6821
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM221CE24T
    Each
    THB20,492.70
    Schneider Electric
    Kit Included
    Modicon M221
    14
    Digital
    -
    -
    -
    -
    10
    -
    -
    -
    -
    Yes
    Green Premium
    RS-485
    • RS Stock No. 136-2770
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. NX1P29024DT1
    Each
    THB51,901.21
    Omron
    -
    NX1P
    14
    PNP
    NX Series EtherCAT Coupler
    20.4 → 28.8 V
    PNP/NPN
    14
    16
    24 V dc
    EtherCAT, EtherNet/IP
    10
    -
    -
    -
    -
    Better World
    • RS Stock No. 468-4494
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR2B201FU
    Each
    THB12,863.48
    Schneider Electric
    -
    Zelio Logic Smart
    12
    Relay
    -
    120 V ac, 240 V ac
    Discrete
    -
    8
    -
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 260-0885
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. AFX00002
    Each
    THB7,502.63
    Arduino
    -
    Opta WiFi
    -
    Relay
    -
    12 → 24 V
    Analogue, Digital
    8
    -
    -
    Ethernet
    -
    -
    -
    -
    Bluetooth, Ethernet, RS485, USB, Wi-Fi
    • RS Stock No. 288-7120
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. ABE7H16C10
    Each
    THB4,117.16
    Schneider Electric
    -
    ABE7H
    16
    -
    -
    19 - 30 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 479-6137
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR2B202BD
    Each
    THB9,337.71
    Schneider Electric
    -
    Zelio Logic
    12
    Transistor
    -
    24 V dc
    Analogue, Discrete
    -
    8
    -
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 215-8917
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. NX1P2-9B40DT
    Each
    THB37,054.35
    Omron
    -
    NX1P
    -
    -
    NX Series
    -
    NPN
    24
    16
    -
    EtherCAT, EtherNet/IP
    -
    -
    -
    -
    -
    • RS Stock No. 246-1793
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7223-1BL32-1XB0
    Each
    THB16,171.08
    Siemens
    -
    SIMATIC S7-1200
    -
    -
    SIMATIC S7-1200 Series
    24 V
    -
    16
    16
    24 V DC
    Ethernet
    16
    -
    -
    -
    -
    • RS Stock No. 254-0419
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG10551CB007BA2
    Each
    THB12,311.62
    Siemens
    -
    SIPLUS LOGO
    4
    Digital
    SIPLUS LOGO
    -
    Digital
    4
    4
    24 V DC
    -
    -
    -
    -
    -
    -
    Each
    THB8,425.82
    Schneider Electric
    -
    Zelio Logic Smart
    6
    Relay
    -
    120 V ac, 240 V ac
    Discrete
    -
    4
    -
    -
    -
    -
    Yes
    Green Premium
    -
    Better World
    • RS Stock No. 806-6755
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM251MESE
    Each
    THB29,816.49
    Schneider Electric
    -
    Modicon M251
    -
    -
    Modicon M251
    -
    -
    -
    -
    24 V dc
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 705-4868
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3G-14MR/ES
    Each
    THB21,969.01
    Mitsubishi Electric
    -
    FX3G
    8
    Relay
    -
    100 → 240 V ac
    Sink/Source
    -
    6
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 276-8688
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 034001000200
    Each
    THB20,703.35
    Industrial Shields
    -
    ESP32
    13
    Analogue, Digital
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
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