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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. 274-0605
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. ATP0125T4A230C600A
    Each
    THB216,920.26
    Lovato
    -
    ATP
    6
    Relay
    ATL600 and ATLDPS1
    230 V ac
    Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 255-3762
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG14163XS077AB0
    Each
    THB1,130,679.62
    Siemens
    -
    SIPLUS S7-400
    -
    -
    SIPLUS S7-400
    -
    -
    -
    -
    24 V DC
    Profibus DP
    -
    -
    -
    -
    -
    • RS Stock No. 243-4018
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7517-3HP00-0AB0
    Each
    THB517,526.21
    Siemens
    -
    SIMATIC S7-1500H
    -
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    -
    24 V DC
    Profinet
    20
    -
    -
    -
    Ethernet, PROFINET
    • RS Stock No. 864-4538
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 0850-0600
    Each
    THB7,486.59
    BARTH
    -
    lococube mini-PLC
    10
    PWM, Solid State
    STG-600
    7 → 32 V dc
    Analogue, Digital
    -
    9
    -
    -
    -
    -
    -
    -
    -
    • 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. 276-8635
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 006001001200
    Each
    THB9,906.42
    Industrial Shields
    -
    Ardbox Analog HF GPRS
    10
    Analogue, Digital
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 820-8489
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. BMEP584020
    Each
    THB466,711.38
    Schneider Electric
    -
    Modicon M580
    -
    -
    Modicon M580
    -
    Analogue
    -
    -
    24 V dc
    Ethernet
    -
    -
    Yes
    Green Premium
    -
    Better World
    • RS Stock No. 233-0540
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1215-1HG40-4XB0
    Each
    THB62,661.70
    Siemens
    -
    SIPLUS S7-1200 CPU 1215C
    16
    Relay
    SIPLUS S7-1200
    -
    Analog
    14
    12
    24 V DC
    -
    -
    Saves energy
    Yes
    -
    -
    • RS Stock No. 235-4823
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 197515 EASY-E4-AC-16RE1P
    Each
    THB7,001.00
    Eaton
    -
    EasyE4
    8
    Relay
    -
    264 V
    Digital
    8
    8
    24 V DC
    Ethernet
    8
    -
    -
    -
    -
    • RS Stock No. 135-9270
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. FX5U-32MR/DS
    Each
    THB39,161.65
    Mitsubishi Electric
    -
    MELSEC iQ-F
    16
    Analogue
    FX5 Expansion Adapter, FX5 Extension Module
    -
    Analogue
    -
    16
    5 V dc, 24 V dc
    -
    -
    -
    -
    -
    -
    • RS Stock No. 243-4011
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7515-2TM01-0AB0
    Each
    THB201,583.46
    Siemens
    -
    SIMATIC S7-1500T
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Ethernet, Profinet
    20
    -
    -
    -
    PROFINET
    • RS Stock No. 243-4019
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7517-3TP00-0AB0
    Each
    THB362,394.16
    Siemens
    -
    SIMATIC S7-1500T
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Ethernet, Profibus, Profinet
    20
    -
    -
    -
    PROFIBUS, PROFINET
    • RS Stock No. 243-4015
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7516-3TN00-0AB0
    Each
    THB271,817.76
    Siemens
    -
    SIMATIC S7-1500T
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Ethernet, Profibus, Profinet
    20
    -
    -
    -
    PROFIBUS, PROFINET
    • RS Stock No. 243-4016
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7516-3UN00-0AB0
    Each
    THB303,978.52
    Siemens
    -
    SIMATIC S7-1500TF
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Ethernet, Profibus, Profinet
    20
    -
    -
    -
    PROFIBUS, PROFINET
    • RS Stock No. 243-4024
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7518-4TP00-0AB0
    Each
    THB479,088.97
    Siemens
    -
    SIMATIC S7-1500T
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Profibus, Profinet
    20
    -
    -
    -
    PROFIBUS, PROFINET
    • RS Stock No. 243-4021
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7518-4FX00-1AC0
    Each
    THB593,510.22
    Siemens
    -
    SIMATIC S7-1500F
    20
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    20
    24 V DC
    Profibus, Profinet
    20
    -
    -
    -
    PROFIBUS, PROFINET
    • RS Stock No. 134-8867
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 0850-0820
    Each
    THB7,769.21
    BARTH
    -
    lococube mini-PLC
    3
    Analogue, Digital, Solid State
    STG-820
    7 → 32 V dc
    Analogue
    -
    9
    -
    CANOpen
    -
    -
    -
    -
    -
    • RS Stock No. 214-6592
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. NJ101-9000
    Each
    THB106,027.06
    Omron
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 276-8643
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 007001000700
    Each
    THB20,386.76
    Industrial Shields
    -
    M-Duino HF WiFi & BLE
    19
    Relay
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 246-1733
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1231-4HD32-4XB0
    Each
    THB24,537.63
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    AI
    -
    4
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
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