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SIEMENS CPU943 – 6ES5943-7UA21 Modular Central Processing Unit

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The SIEMENS CPU943 Processor Module – 6ES5943-7UA21 is the powerhouse of industrial control systems, designed to streamline production processes with its modular, compact design and integrated PLC functionality.

Brand:Siemens

Model Number:6ES5943-7UA21

Processor Type:CPU943

Application Area:Process Control

Operating Voltage:230V AC / 460V AC

Frequency Range:0.1 Hz to 600 Hz

Input Current:Not Specified

Programmer Ports:2

Communication Interfaces:DeviceNet, Profibus, LonWorks, CANopen

EMI Filtering:Yes (for 230V 1 phase / 460V 3 phase)

RFI Switch:Yes (for mains)

Bus Sharing:DC BUS

Protection Features:Complete

Memory Capacity:256 Kbyte NC Memory (Max Extension: 1.5 MB)

PLC Memory:96 KB (Max. 288 KB)

Compact Design:Modular & Compact

Built-in Functionality:PLC

Power Supply Compatibility:208;240 Volts AC

    Harness the power of industry-leading automation with the SIEMENS CPU943 Processor Module – 6ES5943-7UA21, designed to enhance efficiency and precision in your production line. This compact, modular module seamlessly integrates with your existing system, providing unparalleled performance.

    With an expanded frequency range from 0.1Hz to 600Hz, this processor module caters to a wide spectrum of operational needs, ensuring compatibility across various applications.

    Equipped with built-in PLC functionality, it simplifies complex programming tasks, making it an indispensable component in modern industrial control systems. Its built-in EMI filter safeguards against electrical disturbances, ensuring stable operation under diverse environmental conditions.

    Flexibility is at the heart of this module. It supports multiple fieldbus protocols (DeviceNet, Profibus, LonWorks, CANopen), allowing seamless integration with different devices and systems. The easy RFI-switch for mains ensures robust power management, preventing disruptions caused by radio frequency interference.

    Beyond its technical prowess, the SIEMENS CPU943 Processor Module – 6ES5943-7UA21 boasts complete protection features, safeguarding critical operations. It’s equipped to handle nominal input voltages of 208V and 240V AC, with a maximum current of 4.2 Amps, ensuring reliable power distribution within the system.

SIEMENS 6ES5943-7UA21  CPU943 Processor Module




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