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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. 862-4465
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7212-1AE40-0XB0
    Each
    THB11,875.21
    Siemens
    -
    SIMATIC S7-1200
    8 (Digital, 2 switch as Analogue)
    Digital, Transistor
    SIMATIC S7-1200 Series
    20.4 → 28.8 V dc
    Analogue, Digital
    8
    6 (Digital Output, Transistor Output)
    24 V dc
    Ethernet
    6
    Saves energy
    Yes
    -
    Ethernet, PROFINET
    • RS Stock No. 246-1704
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1222-1BF32-2XB0
    Each
    THB16,115.23
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    -
    -
    8
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 246-1768
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1332-1SH71-7AA0
    Each
    THB15,295.43
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    -
    -
    -
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 468-4422
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR2A101BD
    Each
    THB8,895.28
    Schneider Electric
    -
    Zelio Logic Smart
    6
    Relay
    -
    24 V dc
    Discrete
    -
    4
    -
    -
    -
    -
    Yes
    Green Premium
    -
    • 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. 279-3074
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 750-842
    Each
    THB22,594.93
    WAGO
    -
    750
    1
    -
    -
    24 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 269-9770
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7512-1SM03-0AB0
    Each
    THB62,837.59
    Siemens
    -
    SIMATIC DP
    20
    Both Analog and Digital
    SIMATIC ET 200SP
    24 V
    -
    -
    20
    -
    Ethernet, Profinet
    -
    -
    -
    -
    PROFINET
    • RS Stock No. 257-6728
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 1719-A24
    Each
    THB43,338.49
    Allen Bradley
    -
    -
    3
    -
    -
    -
    -
    -
    -
    18 → 32 V DC
    -
    -
    -
    -
    -
    -
    • RS Stock No. 339-516
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM172PDG42RI
    Each
    THB23,859.20
    Schneider Electric
    -
    Modicon M172
    24
    Relay
    HVAC Control
    24
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 825-1675
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ED1055-1FB00-0BA2
    Each
    THB5,007.84
    Siemens
    -
    LOGO!
    4
    Relay
    LOGO! 8, LOGO! 8.2
    115 V ac/dc, 230 V ac/dc
    Digital
    4
    4
    -
    -
    4
    -
    -
    -
    -
    • RS Stock No. 795-7962
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3GE-40MR/ES
    Each
    THB58,925.37
    Mitsubishi Electric
    -
    FX3GE
    24
    Relay
    FX3 Series
    -
    DC
    -
    16
    100 → 240 V ac
    ModBus
    -
    -
    -
    -
    -
    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
    -
    • RS Stock No. 123-5958
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX3S-30MR-DS
    Each
    THB16,153.80
    Mitsubishi Electric
    -
    FX3S
    16 (Sink/Source)
    Relay
    FX3 Series
    -
    Sink, Source
    -
    14 (Relay)
    24 V dc
    Ethernet, ModBus
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 468-4371
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR3PACK2BD
    Each
    THB19,186.61
    Schneider Electric
    Kit Included
    Zelio Logic 2
    16 (Up → 16 Digital, Up → 6 Analogue)
    Relay
    Zelio 2
    24 V
    Analogue, Digital
    -
    10 (Relay)
    24 V dc
    -
    -
    -
    Yes
    Green Premium
    -
    Better World
    • RS Stock No. 233-0553
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7214-1HF40-0XB0
    Each
    THB37,418.45
    Siemens
    -
    SIMATIC S7-1200F
    16
    Relay
    SIMATIC S7-1200
    -
    Analog
    14
    10
    24 V DC
    Profibus, Profinet, Profisafe, TCP/IP
    10
    Saves energy
    Yes
    -
    PROFINET
    • RS Stock No. 149-084
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1511-1FL03-2AB0
    Each
    THB107,744.13
    Siemens
    -
    6AG1511
    20
    -
    SIPLUS S71500
    24 V dc
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    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. 555-958
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CJ2M-CPU34
    Each
    THB84,559.32
    Omron
    -
    CJ2M
    -
    -
    Programmable Logic Controller
    5 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 233-0517
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1212-1HE40-2XB0
    Each
    THB36,264.51
    Siemens
    -
    SIPLUS S7-1200 CPU 1212C
    10
    Relay
    SIPLUS S7-1200
    -
    Analog
    8
    6
    24 V DC
    Profibus, Profinet, TCP/IP
    -
    Saves energy
    Yes
    -
    -
    • 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
    -
    -
    -
    -
    -
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