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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. 203-3799
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7677-2DB42-0GM0
    Each
    THB220,522.12
    Siemens
    -
    SIMATIC ET 200
    -
    -
    SIMATIC ET200
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 746-2874
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CJ2M-CPU11
    Each
    THB34,543.26
    Omron
    -
    CJ2M
    -
    Pulse
    CJ2M Series
    -
    -
    -
    -
    5 V dc
    -
    -
    -
    -
    -
    -
    • RS Stock No. 254-0411
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG10521FB087BA1
    Each
    THB23,069.20
    Siemens
    -
    SIPLUS LOGO
    8
    Relay
    SIPLUS LOGO
    -
    -
    8
    4
    115/230 V
    Ethernet
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 806-6812
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM221CE40T
    Each
    THB21,664.73
    Schneider Electric
    Kit Included
    Modicon M221
    24
    Digital
    -
    -
    -
    -
    16
    -
    Ethernet, ModBus, Profibus DP, USB
    -
    -
    Yes
    Green Premium
    RS-485
    Better World
    • RS Stock No. 282-4693
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7511-1UL03-0AB0
    Each
    THB74,981.19
    Siemens
    -
    SIMATIC S7-1500T
    -
    -
    SIMATIC S7-1500 Series
    24 V
    -
    -
    -
    -
    -
    -
    Concentrated or compact solution, Low carbon manufacture, Saves energy
    Yes
    -
    -
    Better World
    • RS Stock No. 468-4523
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR2PACK2BD
    Each
    THB17,494.18
    Schneider Electric
    Kit Included
    Zelio Logic 2
    12 (Up → 12 Digital, Up → 6 Analogue)
    Relay
    Zelio 2
    -
    Analogue, Digital
    -
    8 (Relay)
    24 V dc
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 220-1348
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM5ACSLCM8FS
    Each
    THB5,484.96
    Schneider Electric
    -
    TM5AC
    -
    -
    Modicon TM5
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 806-6819
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM221C40T
    Each
    THB18,949.83
    Schneider Electric
    Kit Included
    Modicon M221
    -
    Digital
    -
    -
    -
    -
    -
    -
    Ethernet, ModBus, Profibus DP, USB
    -
    -
    Yes
    Green Premium
    -
    Better World
    • RS Stock No. 201-1491
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM262M25MESS8T
    Each
    THB145,944.34
    Schneider Electric
    -
    M262
    4
    Transistor
    -
    24 V
    Digital
    -
    4
    -
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 200-9325
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7517-3FP00-0AB0
    Each
    THB380,092.83
    Siemens
    -
    SIMATIC S7-1500F
    20
    -
    SIMATIC S7-1500 Series
    -
    -
    -
    20
    -
    Profibus, Profinet
    -
    -
    -
    -
    RJ-45
    Better World
    • RS Stock No. 247-2285
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR2E201BD
    Each
    THB12,304.79
    Schneider Electric
    -
    Zelio Logic
    12
    Relay
    -
    -
    Analogue, Discrete
    -
    8
    24 V DC
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 246-1791
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7222-1BH32-1XB0
    Each
    THB10,648.51
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIMATIC S7-1200 Series
    -
    -
    -
    16
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 214-6569
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CS1G-CPU44H
    Each
    THB69,785.40
    Omron
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • 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. 339-796
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM172PBG28RI
    Each
    THB15,610.73
    Schneider Electric
    -
    Modicon M172
    16
    Relay
    HVAC Control
    24 V
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 401-501
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP1L-L20DR-A
    Each
    THB19,684.03
    Omron
    -
    CP1L
    12 (DC)
    Relay
    SYSMAC CP1L Series
    -
    DC
    12
    8 (Relay)
    85 → 264 V ac
    USB
    8
    -
    -
    -
    -
    • RS Stock No. 795-7988
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3S-20MT-ESS
    Each
    THB15,660.62
    Mitsubishi Electric
    -
    FX3S
    12
    Relay, Transistor
    FX3 Series
    -
    DC
    -
    8
    100 → 240 V ac
    Ethernet, ModBus
    -
    -
    -
    -
    -
    • RS Stock No. 479-521
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FC6A-D16R1CEE
    Each
    THB24,732.99
    Idec
    -
    FC6A-D16R1CEE
    8
    Relay
    FC6A
    24 V dc
    Analog
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 864-4541
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 0660-0600
    Each
    THB7,524.20
    BARTH
    -
    lococube mini-PLC
    10
    Mosfet, Solid State
    STG-600
    7 → 32 V dc
    Analogue, Digital
    -
    8
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 350-545
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 040000300100
    Each
    THB11,222.04
    WIS Portenta
    -
    WIS PLC Series
    8
    Relay
    PLC Accessories
    12 → 24 V dc
    Digital and Analog
    -
    -
    -
    -
    -
    -
    -
    -
    -
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