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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.

    1083 สินค้าที่แสดงสำหรับ PLCs - Programmable Logic Controllers

    • RS Stock No. 705-4940
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3G-24MT/DSS
    Each
    THB25,342.48
    Mitsubishi Electric
    -
    FX3G
    14
    Transistor
    -
    12 → 24 V dc
    Sink/Source
    -
    10
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 288-5286
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 750-530-1
    Each
    THB6,360.65
    WAGO
    -
    750
    8
    Transistor
    Resistance Sensors
    24 V
    Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 200-8960
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7214-1AF40-0XB0
    Each
    THB37,675.66
    Siemens
    -
    SIMATIC S7-1200F
    14
    -
    SIMATIC S7-1200 Series
    -
    Analogue, Digital
    14
    10
    -
    Ethernet
    -
    Saves energy
    Yes
    -
    -
    • RS Stock No. 211-9065
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7318-3EL01-0AB0
    Each
    THB364,569.24
    Siemens
    -
    SIMATIC S7-300
    -
    -
    SIMATIC S7-300 Series
    -
    -
    0
    -
    -
    Ethernet
    0
    -
    -
    -
    RJ-45
    • RS Stock No. 617-0278
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3U-64MT/DSS
    Each
    THB66,537.74
    Mitsubishi Electric
    -
    FX3U
    32
    Transistor
    -
    24 V dc
    Sink/Source
    -
    32
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 248-3948
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. BMEP584040S
    Each
    THB526,812.88
    Schneider Electric
    -
    Modicon M580
    -
    -
    -
    -
    Analogue
    -
    -
    24 V DC
    Ethernet, TCP/IP
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 243-4012
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7515-2UM01-0AB0
    Each
    THB210,876.04
    Siemens
    -
    SIMATIC S7-1500T
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Ethernet, Profinet
    20
    -
    -
    -
    PROFINET
    Better World
    • RS Stock No. 233-0551
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7212-1AF40-0XB0
    Each
    THB24,558.05
    Siemens
    -
    SIMATIC S7-1200F
    10
    Transistor
    SIMATIC S7-1200
    -
    Analog
    8
    6
    24 V DC
    Profibus, Profinet, Profisafe, TCP/IP
    6
    Saves energy
    Yes
    -
    PROFINET
    • RS Stock No. 123-5960
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3S-10MT/DSS
    Each
    THB6,761.87
    Mitsubishi Electric
    -
    FX3S
    6 (Sink/Source)
    Transistor (Source)
    FX3 Series
    -
    Sink, Source
    -
    4 (Transistor)
    24 V dc
    Ethernet, ModBus
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 806-6761
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM241CEC24T
    Each
    THB28,136.79
    Schneider Electric
    -
    Modicon M241
    14
    Transistor
    -
    -
    -
    14
    10
    24 V
    -
    10
    -
    Yes
    Green Premium
    RS-485
    • RS Stock No. 276-8714
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. IS.MDuino.21+
    Each
    THB11,291.32
    Industrial Shields
    -
    M-Duino
    13
    Relay
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • 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. 196-3735
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP2E-S30DR-A
    Each
    THB27,112.89
    Omron
    -
    CP2E
    18
    Relay
    CP2E Series
    -
    Digital
    18
    12
    100 → 240 V ac
    Ethernet
    12
    -
    -
    -
    RS-485
    • RS Stock No. 617-0234
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3U-48MR/DS
    Each
    THB50,616.48
    Mitsubishi Electric
    -
    FX3U
    24
    Relay
    -
    24 V dc
    Sink/Source
    -
    24
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 243-4015
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7516-3TN00-0AB0
    Each
    THB265,891.40
    Siemens
    -
    SIMATIC S7-1500T
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Ethernet, Profibus, Profinet
    20
    -
    -
    -
    PROFIBUS, PROFINET
    • RS Stock No. 825-1691
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ED1055-1MM00-0BA2
    Each
    THB7,671.27
    Siemens
    -
    LOGO!
    -
    Analogue
    LOGO! 8, LOGO! 8.2
    24 V dc
    -
    -
    2
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 667-9214
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 750-833
    Each
    THB34,403.19
    WAGO
    -
    753
    -
    -
    -
    -
    -
    -
    -
    24 V dc
    -
    -
    -
    -
    -
    -
    • RS Stock No. 135-9279
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX5UC-96MT/DSS
    Each
    THB56,707.79
    Mitsubishi Electric
    -
    MELSEC iQ-F
    48
    Analogue
    FX5 Expansion Adapter, FX5 Extension Module
    -
    Analogue
    -
    48
    5 V dc, 24 V dc
    -
    -
    -
    -
    -
    -
    • RS Stock No. 243-4019
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7517-3TP00-0AB0
    Each
    THB354,492.83
    Siemens
    -
    SIMATIC S7-1500T
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Ethernet, Profibus, Profinet
    20
    -
    -
    -
    PROFIBUS, PROFINET
    • RS Stock No. 402-662
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. NX502-1400
    Each
    THB421,824.67
    Omron
    -
    NX
    -
    -
    GX-JC06, HMC-SD493
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
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