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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

    Better World
    • RS Stock No. 770-2362
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM258LF42DT4L
    Each
    THB78,964.75
    Schneider Electric
    -
    Modicon M258
    26
    Digital
    Modicon M258
    -
    Analogue, Digital
    -
    16
    24 V dc
    Ethernet
    -
    -
    Yes
    Green Premium
    -
    Better World
    • RS Stock No. 862-4459
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7211-1AE40-0XB0
    Each
    THB10,211.32
    Siemens
    -
    SIMATIC S7-1200
    6 (Digital, 2 switch as Analogue)
    Digital, Transistor
    SIMATIC S7-1200 Series
    20.4 → 28.8 V dc
    Analogue, Digital
    6
    4 (Digital Output, Transistor Output)
    24 V dc
    Ethernet
    4
    Saves energy
    Yes
    -
    Ethernet, PROFINET
    • RS Stock No. 246-1706
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1222-1BH32-2XB0
    Each
    THB26,533.14
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    -
    -
    16
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 196-3742
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP2E-S60DT1-D
    Each
    THB38,551.96
    Omron
    -
    CP2E
    36
    Transistor
    CP2E Series
    -
    Digital
    36
    24
    24 V dc
    Ethernet
    24
    -
    -
    -
    RS-485
    • RS Stock No. 746-2884
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CJ2M-CPU33
    Each
    THB62,792.20
    Omron
    -
    CJ2M
    -
    Pulse
    CJ2M Series
    -
    -
    0
    -
    5 V dc
    Ethernet
    0
    -
    -
    -
    -
    • RS Stock No. 217-752
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG2511-1AL03-1AB0
    Each
    THB96,918.61
    Siemens
    -
    S7 1500
    2
    Voltage
    -
    24 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 479-517
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FC6A-C24R1CE
    Each
    THB13,376.72
    Idec
    -
    FC6A-C24R1CE
    14
    Relay
    FC6A
    24 V dc
    Analog
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 479-518
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FC6A-C24P1CE
    Each
    THB13,376.72
    Idec
    -
    FC6A-C24P1CE
    14
    Transistor Source
    FC6A
    24 V dc
    Analog
    -
    -
    -
    -
    -
    -
    -
    -
    -
    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. 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. 282-3562
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7672-7AC02-0YA0
    Each
    THB68,764.34
    Siemens
    -
    SIMATIC S7-1500
    20
    -
    SIMATIC S7-1500 Series
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 276-8652
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 012003000100
    Each
    THB25,171.89
    Industrial Shields
    -
    Raspberry PLC
    6
    Relay
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 825-1679
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ED1055-1FB10-0BA2
    Each
    THB8,266.49
    Siemens
    -
    LOGO!
    8
    Relay
    LOGO! 8, LOGO! 8.2
    115 V ac/dc, 230 V ac/dc
    Digital
    -
    8
    -
    -
    8
    -
    -
    -
    -
    Each
    THB8,293.40
    Schneider Electric
    -
    Zelio Logic Smart
    8
    Relay
    -
    24 V ac
    Discrete
    -
    4
    -
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 248-5482
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. ATL601
    Each
    THB24,110.14
    Lovato
    -
    ATL
    6
    Relay
    2 Power Sources With Three Phase Control
    -
    Digital
    6
    7
    7.5-33 V DC
    ModBus
    -
    -
    -
    -
    -
    • RS Stock No. 468-7500
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1057-1AA02-0AA0
    Each
    THB14,513.50
    Siemens
    -
    LOGO!
    -
    Transistor
    LOGO Series
    12 → 24 V dc
    Analogue, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 185-7584
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 197228 EASY-BOX-E4-DC1
    Each
    THB7,162.16
    Eaton
    Kit Included
    EasyE4
    8
    Transistor
    easySoft
    24 V dc
    Digital
    8
    4
    -
    -
    4
    -
    -
    -
    Ethernet
    • RS Stock No. 276-2713
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. XPSMCMCP0802BCG
    Each
    THB22,243.03
    Schneider Electric
    -
    XPSMCM
    8
    PNP
    Expansion Modules
    24 V dc
    PNP, Safety Input
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 276-2711
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. XPSMCMC10804BG
    Each
    THB21,818.15
    Schneider Electric
    -
    XPSMCM
    8
    PNP
    Expansion Modules
    24 V dc
    PNP, Safety Input
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 276-2710
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. XPSMCMC10804B
    Each
    THB21,363.46
    Schneider Electric
    -
    XPSMCM
    8
    PNP
    Expansion Modules
    24 V dc
    PNP, Safety Input
    -
    -
    -
    -
    -
    -
    -
    -
    -
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