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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. 184-6569
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM241KIT1STU655
    Each
    THB27,585.06
    Schneider Electric
    -
    Schneider Electric Modicon M241
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 479-6036
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR2E121FU
    Each
    THB8,660.41
    Schneider Electric
    -
    Zelio Logic
    8
    Relay
    -
    100 → 240 V ac
    Discrete
    -
    4
    -
    -
    -
    -
    Yes
    Green Premium
    -
    Better World
    • RS Stock No. 233-0515
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1212-1BE40-2XB0
    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. 269-7786
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 004001000300
    Each
    THB24,860.36
    Industrial Shields
    -
    M-DUINO
    12
    Digital, Relay
    Rasperry PI
    12 → 24 V dc
    -
    -
    18
    -
    Ethernet
    -
    -
    -
    -
    -
    • RS Stock No. 230-9766
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TBEN-L5-PLC-10
    Each
    THB51,113.09
    Turck
    -
    TBEN-L4-PLC
    8
    PNP
    -
    24 V
    PNP
    8
    -
    24 V DC
    Ethernet
    8
    -
    -
    -
    RS232, RS485
    • RS Stock No. 276-8682
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 015001000900
    Each
    THB24,913.62
    Industrial Shields
    -
    M-Duino
    21
    Relay
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 276-8650
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 12002000000
    Each
    THB21,517.83
    Industrial Shields
    -
    Raspberry PLC
    1
    Relay
    -
    12 → 24 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 224-7377
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. LRD12RD024
    Each
    THB7,890.64
    Lovato
    -
    LRD
    8
    Relay
    -
    -
    Analog, Digital
    6
    4
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 246-1699
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1221-3AD30-5XB0
    Each
    THB8,341.50
    Siemens
    -
    SIPLUS S7-1200
    -
    -
    SIPLUS S7-1200
    -
    DI
    4
    4
    24 V DC
    Ethernet
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 233-0539
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1215-1HG40-2XB0
    Each
    THB78,477.96
    Siemens
    -
    SIPLUS S7-1200 CPU 1215C
    16
    Relay
    SIPLUS S7-1200
    -
    Analog
    14
    12
    24 V DC
    -
    -
    Saves energy
    Yes
    -
    -
    • RS Stock No. 134-8864
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 0850-0810
    Each
    THB6,784.20
    BARTH
    -
    lococube mini-PLC
    5
    Digital, PWM, Solid State
    STG-810
    7 → 32 V dc
    Analogue, Digital
    -
    9
    -
    CANOpen
    -
    -
    -
    -
    -
    • RS Stock No. 226-3975
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7412-1XJ07-0AB0
    Each
    THB93,104.09
    Siemens
    -
    SIMATIC S7-400
    0
    -
    SIMATIC S7-400 Series
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 257-6729
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 1719-A8
    Each
    THB31,534.17
    Allen Bradley
    -
    -
    1
    -
    -
    -
    Backplane
    -
    -
    18 → 32 V DC
    -
    -
    -
    -
    -
    -
    • RS Stock No. 279-3039
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 750-8100
    Each
    THB26,804.14
    WAGO
    -
    PFC100
    2
    -
    -
    24 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 259-074
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 274399 XC-CPU101-C256K-8DI-6DO
    Each
    THB25,268.70
    Eaton
    -
    XC
    8
    Transistor
    XI/OC Expansions
    24 V dc
    Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 175-2523
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 88975901
    Each
    THB14,842.94
    Crouzet
    Kit Included
    Millenium Evo
    16 (Digital)
    Relay
    PLC
    -
    Digital
    -
    8
    24 V dc
    RJ45, SMTP, SSL, TCP, UDP, USB
    -
    Designed for disassembly
    Yes
    -
    -
    Better World
    • RS Stock No. 806-6821
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM221CE24T
    Each
    THB20,492.70
    Schneider Electric
    Kit Included
    Modicon M221
    14
    Digital
    -
    -
    -
    -
    10
    -
    -
    -
    -
    Yes
    Green Premium
    RS-485
    • RS Stock No. 279-3061
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 750-8215
    Each
    THB80,757.94
    WAGO
    -
    PFC200
    4
    -
    -
    24 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 215-7458
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CJ1W-NC882
    Each
    THB156,017.52
    Omron
    -
    CJ1W
    8
    -
    CJ1 Series
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 219-3093
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. IS.MDuino.21+
    Each
    THB10,793.26
    Industrial Shields
    -
    M-Duino
    13
    -
    Ardunio PLC
    -
    Digital/Analog
    5
    8
    -
    -
    -
    -
    -
    -
    -
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