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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. 276-2709
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. XPSMCMC10804
    Each
    THB20,524.65
    Schneider Electric
    -
    XPSMCM
    8
    PNP
    Expansion Modules
    24 V dc
    PNP, Safety Input
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 818-4193
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CJ1W-OD231
    Each
    THB22,339.43
    Omron
    -
    CJ1
    -
    NPN
    CJ1 Series
    -
    -
    -
    32
    12 → 24 V dc
    -
    -
    -
    -
    -
    -
    • RS Stock No. 246-1745
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1232-4HA30-4XB0
    Each
    THB11,771.39
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    -
    -
    1
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 252-2924
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG25101DJ014AB0
    Each
    THB103,129.96
    Siemens
    -
    SIPLUS ET 200SP
    20
    -
    SIMATIC ET 200SP
    -
    -
    -
    20
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 825-1697
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ED1055-1MD00-0BA2
    Each
    THB5,234.16
    Siemens
    -
    LOGO!
    2
    -
    LOGO! 8, LOGO! 8.2
    12 → 24 V dc
    Analogue Pt100/1000
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 254-0425
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG10551MM007BA2
    Each
    THB22,451.48
    Siemens
    -
    SIPLUS LOGO
    -
    -
    SIPLUS LOGO
    -
    -
    -
    2
    24 V DC
    -
    -
    -
    -
    -
    -
    • RS Stock No. 260-5949
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES72281RC510AA0
    Each
    THB24,720.18
    Siemens
    -
    SIMATIC S7-1200
    1
    -
    SIMATIC S7-1200 Series
    -
    -
    0
    -
    24 V DC
    -
    -
    -
    -
    -
    -
    • RS Stock No. 589-849
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM172PBG18R
    Each
    THB12,538.68
    Schneider Electric
    -
    TM172
    10
    Relay
    M172, Modicon M171
    24 V
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 215-7406
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. NX1P2-9B40DT1
    Each
    THB36,768.35
    Omron
    -
    NX1P
    -
    -
    NX
    -
    PNP
    24
    16
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 254-0420
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG10551FB007BA2
    Each
    THB12,728.25
    Siemens
    -
    SIPLUS LOGO
    4
    Relay
    SIPLUS LOGO
    -
    AC/DC
    4
    4
    230 V
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 254-0422
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG10551HB007BA2
    Each
    THB12,728.25
    Siemens
    -
    SIPLUS LOGO
    4
    Relay
    SIPLUS LOGO
    -
    AC/DC
    4
    4
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 181-9079
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 197213 EASY-E4-DC-12TC1
    Each
    THB7,155.70
    Eaton
    -
    EasyE4
    4 (Analogue), 8 (Digital)
    Transistor
    -
    24 V dc
    Analogue, Digital
    8
    4
    24 V
    Ethernet
    4
    -
    -
    -
    -
    • RS Stock No. 280-4449
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1513-1AM03-2AB0
    Each
    THB166,087.64
    Siemens
    -
    SIPLUS S7-1500
    2
    -
    SIPLUS S7-1500
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 475-692
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 589092
    Each
    THB48,646.18
    ZANDER AACHEN
    -
    ZX SPS
    20
    Digital
    ZX SPS
    18 ro 30 V
    Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 215-7326
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CJ1W-NC413
    Each
    THB92,468.55
    Omron
    -
    CJ1W
    -
    -
    CJ1
    -
    Pulse-Train
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 274-0602
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. ATP0060T4A230C600A
    Each
    THB169,236.83
    Lovato
    -
    ATP
    6
    Relay
    ATL600 and ATLDPS1
    230 V ac
    Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 274-0601
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. ATP0045T4A230C600A
    Each
    THB151,942.04
    Lovato
    -
    ATP
    6
    Relay
    ATL600 and ATLDPS1
    230 V ac
    Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 274-0604
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. ATP0100T4A230C600A
    Each
    THB184,571.19
    Lovato
    -
    ATP
    6
    Relay
    ATL600 and ATLDPS1
    230 V ac
    Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 274-0603
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. ATP0080T4A230C600A
    Each
    THB176,868.89
    Lovato
    -
    ATP
    6
    Relay
    ATL600 and ATLDPS1
    230 V ac
    Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • 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
    -
    -
    -
    -
    -
    -
    -
    -
    -
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