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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. 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
    -
    -
    -
    -
    -
    • 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
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 770-2352
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM258LD42DT
    Each
    THB75,834.33
    Schneider Electric
    -
    Modicon M258
    26
    Digital
    -
    -
    Digital
    -
    16
    24 V dc
    Ethernet
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 196-3730
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP2E-N30DT-D
    Each
    THB29,934.46
    Omron
    -
    CP2E
    18
    Transistor
    CP2E Series
    -
    Digital
    18
    12
    24 V dc
    Ethernet
    12
    -
    -
    -
    RS-485
    • RS Stock No. 196-3733
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP2E-N30DT1-D
    Each
    THB29,635.12
    Omron
    -
    CP2E
    18
    Transistor
    CP2E Series
    -
    Digital
    18
    12
    24 V dc
    Ethernet
    12
    -
    -
    -
    RS-485
    • RS Stock No. 246-1701
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1221-3BD30-5XB0
    Each
    THB12,011.13
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    DI
    4
    4
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 617-0206
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3U-32MR/DS
    Each
    THB34,455.49
    Mitsubishi Electric
    -
    FX3U
    16
    Relay
    -
    24 V dc
    Sink/Source
    -
    16
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 468-4450
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR2B121FU
    Each
    THB8,467.58
    Schneider Electric
    -
    Zelio Logic
    8
    Relay
    -
    120 V ac, 240 V ac
    Discrete
    -
    4
    100 → 240 V ac
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 279-3069
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 750-832
    Each
    THB95,928.42
    WAGO
    -
    750
    2
    -
    -
    24 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 215-8913
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. NX1P2-9024DT
    Each
    THB57,591.28
    Omron
    -
    NX1P
    14
    NPN
    NX Series
    -
    PNP/NPN
    14
    10
    -
    EtherCAT, EtherNet/IP
    10
    -
    -
    -
    -
    • 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. 746-6523
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7314-6CH04-0AB0
    Each
    THB172,186.56
    Siemens
    -
    S7-300
    28 (24 Digital, 4 Analogue)
    Analogue, Digital
    SIMATIC S7-300 Series
    24 V dc
    Analogue, Digital
    24
    18 (16 Digital, 2 Analogue)
    24 V dc
    -
    16
    -
    -
    -
    RS-485
    Better World
    • RS Stock No. 468-4242
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR3B261BD
    Each
    THB17,557.84
    Schneider Electric
    -
    Zelio Logic
    16
    Relay
    -
    24 V dc
    Analogue, Discrete
    -
    10
    24 V dc
    -
    -
    -
    Yes
    Green Premium
    -
    Better World
    • RS Stock No. 468-4517
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR2PACKFU
    Each
    THB13,512.48
    Schneider Electric
    Kit Included
    Zelio Logic 2
    8 (Digital)
    Relay
    Zelio 2
    -
    Digital
    -
    4 (Relay)
    100 → 240 V ac
    -
    -
    -
    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. 279-3042
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 750-8102
    Each
    THB36,402.37
    WAGO
    -
    PFC100
    2
    -
    -
    24 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 885-0910
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 0850-0115
    Each
    THB13,742.30
    BARTH
    -
    lococube mini-PLC
    8
    Analogue
    STG-115
    24 V dc
    Analogue, Digital
    -
    9
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 123-5966
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3S-30MR/ES-2AD
    Each
    THB23,755.05
    Mitsubishi Electric
    -
    FX3S
    16 (Sink/Source)
    Relay
    FX3 Series
    -
    Sink, Source
    -
    14 (Relay)
    100 → 240 V ac
    Ethernet, ModBus
    -
    -
    -
    -
    -
    • RS Stock No. 555-958
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CJ2M-CPU34
    Each
    THB84,559.32
    Omron
    -
    CJ2M
    -
    -
    Programmable Logic Controller
    5 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 196-3729
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP2E-N20DT-D
    Each
    THB23,864.61
    Omron
    -
    CP2E
    12
    Transistor
    CP2E Series
    -
    Digital
    12
    8
    24 V dc
    Ethernet
    8
    -
    -
    -
    RS-485
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