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Siemens 6ES5928-3UB21 SIMATIC S5 CPU 928B for S5-135U/-155U

Siemens 6ES5928-3UB21 SIMATIC S5 CPU 928B with SS slot for S5-135U/-155U.

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ManufacturerSiemens

Part number6ES5928-3UB21

Series SIMATIC S5

Model CPU 928B

For PLC S5-135U, S5-155U

Type Central Processing Unit

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SIMATIC S5 compatibility CPU 928B functionality For S5-135U/S5-155U PLCs Single-width, new version SS slot for enhanced connectivity

Product description

The Siemens 6ES5928-3UB21 is a SIMATIC S5 CPU 928B, serving as the central processing unit for Siemens S5-135U and S5-155U programmable logic controllers (PLCs). This new version features a single-width design and an SS slot for a second interface, enhancing its connectivity and flexibility.

This CPU is designed for advanced industrial automation applications, including complex machine control, process management, and systems requiring additional communication interfaces. The SS slot allows for expansion or alternative communication options.

Stanlo Automation, a trusted veteran-owned supplier of surplus industrial automation parts, offers the Siemens 6ES5928-3UB21. Ensure your critical systems remain operational with our quality components and reliable service.

Technical specifications

Series	SIMATIC S5
Model	CPU 928B
For PLC	S5-135U, S5-155U
Type	Central Processing Unit
Features	SS slot for 2nd interface, single-width

Common applications

Industrial Automation

Complex Machine Control

Process Automation

Data Communication

Factory Automation

System Upgrades

Compatible systems

SIMATIC S5-135U, SIMATIC S5-155U

Also known as

Siemens S5 CPU 928B SS slot 6ES5 928-3UB21 SIMATIC S5 928B CPU with interface

Replaces / compatible with

This CPU 928B module is a single-width, enhanced version for the Siemens SIMATIC S5-135U and S5-155U PLC systems, featuring an SS slot for an additional interface. It is compatible with these PLC families.

Technical note

Expert tip

The SS slot is designed for specific Siemens interface modules; ensure compatibility with the intended interface to avoid system errors.

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Frequently asked questions

What is the SS slot on the Siemens 6ES5928-3UB21 used for?

The SS slot on the Siemens 6ES5928-3UB21 SIMATIC S5 CPU 928B module is designed to accommodate a second interface. This allows for expanded communication capabilities, such as an additional serial interface or a different communication protocol, enhancing the PLC's connectivity options.