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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. 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. 276-1513
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 171CBU98090
    Each
    THB80,256.27
    Schneider Electric
    -
    -
    2048
    -
    -
    4.75 → 5.25 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 742-4172
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 88974042
    Each
    THB10,673.97
    Crouzet
    -
    Millenium 3
    8
    Transistor
    -
    24 V dc
    Digital
    -
    4
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 585-489
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM171PDM27R
    Each
    THB26,197.61
    Schneider Electric
    -
    Schneider Electric
    27
    Relay
    HVAC, Pumping
    24 → 48 V dc
    Analog, Discrete
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 233-0537
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6AG1215-1BG40-4XB0
    Each
    THB62,661.70
    Siemens
    -
    SIPLUS S7-1200 CPU 1215C
    16
    Relay
    SIPLUS S7-1200
    -
    Analog
    14
    12
    230 V ac
    -
    -
    Saves energy
    Yes
    -
    -
    • RS Stock No. 226-3913
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7312-1AE14-0AB0
    Each
    THB29,738.62
    Siemens
    -
    SIMATIC S7-300
    0
    -
    SIMATIC S7-300 Series
    -
    -
    0
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 243-4022
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7518-4JP00-0AB0
    Each
    THB485,142.25
    Siemens
    -
    SIMATIC S7-1500H
    -
    CPU
    SIMATIC S7-1500 Series
    -
    -
    20
    -
    24 V DC
    Profinet
    20
    -
    -
    -
    Ethernet, PROFINET
    • RS Stock No. 650-2978
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. ZEN-20C1AR-A-V2
    Each
    THB18,814.06
    Omron
    -
    ZEN
    12
    Relay
    -
    100 → 240 V ac
    Analogue
    -
    8
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 760-9159
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP1L-M30DT-D
    Each
    THB23,940.28
    Omron
    -
    CP1L
    18
    Transistor
    SYSMAC CP1L Series
    -
    DC
    -
    12
    20.4 → 26.4 V dc
    USB
    -
    -
    -
    -
    -
    • RS Stock No. 188-3487
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 197229 EASY-BOX-E4-AC1
    Each
    THB8,992.41
    Eaton
    Kit Included
    EasyE4
    8
    Relay
    easySoft
    100 → 240 V ac/dc
    Digital
    8
    4
    -
    -
    4
    -
    -
    -
    Ethernet
    • RS Stock No. 215-8914
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. NX1P2-9B24DT
    Each
    THB29,270.95
    Omron
    -
    NX1P
    -
    -
    NX Series
    -
    PNP/NPN
    14
    10
    -
    EtherCAT, EtherNet/IP
    -
    -
    -
    -
    -
    • RS Stock No. 212-220
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM172PBG42RI
    Each
    THB26,048.16
    Schneider Electric
    -
    TM17
    24
    Analogue, Digital
    Modicon M171/M172/M173
    20 → 38 V dc
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 479-6058
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR2B121JD
    Each
    THB9,534.02
    Schneider Electric
    -
    Zelio Logic
    8
    Relay
    -
    12 V dc
    Analogue, Discrete
    -
    4
    24 V dc
    -
    -
    -
    Yes
    Green Premium
    -
    Better World
    • RS Stock No. 200-8962
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ES7531-7KF00-0AB0
    Each
    THB46,595.45
    Siemens
    -
    SIMATIC S7-1500
    8
    -
    SIMATIC S7-1500 Series
    10 V dc
    -
    -
    -
    -
    -
    -
    Saves energy
    Yes
    -
    PROFINET
    • RS Stock No. 196-3737
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. CP2E-S30DT-D
    Each
    THB26,028.37
    Omron
    -
    CP2E
    18
    Transistor
    CP2E Series
    -
    Digital
    18
    12
    24 V dc
    Ethernet
    12
    -
    -
    -
    RS-485
    Better World
    • RS Stock No. 468-4494
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. SR2B201FU
    Each
    THB12,863.48
    Schneider Electric
    -
    Zelio Logic Smart
    12
    Relay
    -
    120 V ac, 240 V ac
    Discrete
    -
    8
    -
    -
    -
    -
    Yes
    Green Premium
    -
    • RS Stock No. 339-515
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. TM172PBG42R
    Each
    THB61,364.96
    Schneider Electric
    -
    Modicon M172
    24
    Relay
    HVAC Control
    24
    Analog, Digital
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS Stock No. 219-3098
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. IS.MDuino.38R+
    Each
    THB17,020.66
    Industrial Shields
    -
    M-Duino
    12
    -
    Ardunio PLC
    -
    Digital/Analog
    12
    22
    -
    -
    -
    -
    -
    -
    -
    Better World
    • RS Stock No. 282-5512
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 6ED1052-1MD08-0BA2
    Each
    THB10,073.93
    Siemens
    -
    LOGO!
    8
    Relay
    LOGO! 8.4
    12 V dc, 24 V dc
    Analogue, Digital
    8
    4
    12 V dc, 24 V dc
    Ethernet
    4
    Concentrated or compact solution
    Yes
    -
    Ethernet
    • RS Stock No. 205-5853
    • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. 1151412
    Each
    THB23,321.48
    Phoenix Contact
    -
    PLCnext AXC F
    2
    -
    PLCnext
    -
    -
    2
    -
    -
    Ethernet
    -
    -
    -
    -
    Ethernet
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