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SEW USS21A industrial automation component

SEW USS21A

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SEW USS21A | Serial Interface Module for SEW MOVIDRIVE® B Drives

Overview

The SEW USS21A is an space‑saving and powerful RS-232/RS-485 interface converter engineered for SEW-EURODRIVE MOVIDRIVE® B frequency inverters. It enables seamless communication between SEW drives and external devices such as PCs or PLCs for real-time diagnostics, parameterization, and firmware updates.

Key Features

  • Dual Protocol Support: RS-232 (Sub-D 9-pin) and RS-485 (terminal block)

  • MOVITOOLS® Compatible: well suited for use with SEW’s configuration and diagnostic software

  • Plug-and-Play: Installs easily into the inverter’s TERMINAL option slot

  • Baud Rate: Fixed 9600 baud

  • Network Capability: Supports up to 16 devices on an RS-485 bus

  • space‑saving Design: Lightweight and low-profile for easy panel integration

Technical Specifications

  • Model Number: USS21A

  • Part Number: 8229147.10

  • Interface: RS-232 / RS-485

  • Connector Types:

    • RS-232: 9-pin Sub-D (female)

    • RS-485: Screw terminal block

  • Baud Rate: 9600 bps

  • Mounting: Directly on MOVIDRIVE® B inverters

  • Dimensions (W x H x D): ~120 mm x 85 mm x 29 mm

  • Operating Temperature: 0°C to +50°C

  • Enclosure Rating: IP20

uses

  • Commissioning and diagnostics of SEW MOVIDRIVE® inverters

  • Connecting SEW drives to a PC or PLC

  • Multi-drive systems requiring serial communication

  • Firmware updates and backup/restore operations

  • Simple Modbus RTU integrations

Why Choose the USS21A?

  • dependable Data Exchange: consistent and noise-resistant serial interface

  • Easy to Use: Plug-in setup and standard baud rate simplify configuration

  • Versatile Connectivity: Supports both point-to-point and multi-drop topologies

  • SEW Certified: Fully supported by SEW tools and documentation

  • space‑saving and Durable: Built for industrial environments

Order Now

The SEW USS21A serial interface is in stock and available for fast global delivery. 

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

SEW USS21A | Serial Interface Module for SEW MOVIDRIVE® B Drives

Overview

The SEW USS21A is an space‑saving and powerful RS-232/RS-485 interface converter engineered for SEW-EURODRIVE MOVIDRIVE® B frequency inverters. It enables seamless communication between SEW drives and external devices such as PCs or PLCs for real-time diagnostics, parameterization, and firmware updates.

Key Features

  • Dual Protocol Support: RS-232 (Sub-D 9-pin) and RS-485 (terminal block)

  • MOVITOOLS® Compatible: well suited for use with SEW’s configuration and diagnostic software

  • Plug-and-Play: Installs easily into the inverter’s TERMINAL option slot

  • Baud Rate: Fixed 9600 baud

  • Network Capability: Supports up to 16 devices on an RS-485 bus

  • space‑saving Design: Lightweight and low-profile for easy panel integration

Technical Specifications

  • Model Number: USS21A

  • Part Number: 8229147.10

  • Interface: RS-232 / RS-485

  • Connector Types:

    • RS-232: 9-pin Sub-D (female)

    • RS-485: Screw terminal block

  • Baud Rate: 9600 bps

  • Mounting: Directly on MOVIDRIVE® B inverters

  • Dimensions (W x H x D): ~120 mm x 85 mm x 29 mm

  • Operating Temperature: 0°C to +50°C

  • Enclosure Rating: IP20

uses

  • Commissioning and diagnostics of SEW MOVIDRIVE® inverters

  • Connecting SEW drives to a PC or PLC

  • Multi-drive systems requiring serial communication

  • Firmware updates and backup/restore operations

  • Simple Modbus RTU integrations

Why Choose the USS21A?

  • dependable Data Exchange: consistent and noise-resistant serial interface

  • Easy to Use: Plug-in setup and standard baud rate simplify configuration

  • Versatile Connectivity: Supports both point-to-point and multi-drop topologies

  • SEW Certified: Fully supported by SEW tools and documentation

  • space‑saving and Durable: Built for industrial environments

Order Now

The SEW USS21A serial interface is in stock and available for fast global delivery. 

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
SEW USS21A

SEW USS21A

$684.00
Add to wishlist
SEW USS21A

SEW USS21A

Your Price:
$684.00
Item Added to Your Cart
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