SIEMENS 6ES5943-7UA21 CPU 943 Central Processing Unit for Industrial Control Systems

Processor Type:S5

Operating Frequency Range:0.1~600Hz

Modular & Compact Design:Yes

Built-in PLC Function:Yes

Built-in EMI Filter:Yes (230V 1 phase / 460V 3 phase)

Optional Fieldbus Modules:[“DeviceNet”,”Profibus”,”LonWorks”,”CANopen”]

RFI-Switch for Mains:Available

Easy DC BUS Sharing:Yes

Flexible Extension:Supports

Complete Protection:Yes

Nominal Input Voltage:208;240 Volts AC

Max. Current (CT):4.2 Amps

Max. Frequency:600 Hertz

    Experience seamless integration and enhanced efficiency in your industrial control systems with the SIEMENS SIMATIC S5 943 CPU 6ES5943-7UA21. This powerful Central Processing Unit (CPU) is specifically engineered to meet the demanding requirements of various industries, offering unparalleled reliability and performance.

    Featuring a modular and compact design, this CPU effortlessly fits into your existing system architecture, providing ample space for expansion without compromising on functionality. Its robust construction ensures longevity and durability, making it a dependable choice for continuous operation in harsh environments.

    Equipped with built-in PLC functions and an EMI filter, this CPU ensures smooth operation and protection against electrical noise, maintaining optimal system performance. Additionally, its compatibility with various fieldbuses, including DeviceNet, Profibus, LonWorks, and CANopen, facilitates seamless communication with other devices in your network, streamlining your automation setup.

    With two programmer ports, the CPU offers versatile programming options, allowing for efficient development and debugging of control applications. The programmable memory (256 Kbytes NC) ensures ample storage for your program logic, supporting both simple and complex control tasks.

    Complete with built-in protection features, the CPU safeguards against common issues such as overvoltage and short circuits, ensuring uninterrupted operation and reducing downtime. Its compatibility with industry-standard AC-DC power supplies makes it a flexible solution for diverse industrial settings.