Allen-Bradley 20-750-S4

Allen-Bradley 20-750-S4

Overview

The Allen-Bradley 20-750-S4 is an Integrated Safety Functions Option Module designed for PowerFlex 755 and 755T AC drives. It enables advanced safety capabilities—such as Safe Stop 1 (SS1) and IEC 61800-5-2-compliant safety functions—using an EtherNet/IP network. This module allows for drive-based safety without the need for external safety relays or contactors, supporting efficient and scalable machine safety architectures.

Key Features

• Safety Functions: Supports SS1, STO, SLS, SBC, SDI, and more

• Protocol: CIP Safety over EtherNet/IP

• Compatibility: For PowerFlex 755 and 755T drives

• Safe Torque Off (STO): IEC 61800-5-2 certified

• Installation: Easy slot-in module

• Reduces Hardware: Eliminates need for separate safety relays

• Status Monitoring: Safety status available via network

Technical Specifications

• Catalog Number: 20-750-S4

• Safety Category: SIL 3 / PLe / Cat. 3 per EN ISO 13849-1 / IEC 61508

• Network Interface: EtherNet/IP with CIP Safety

• Input Power: Supplied from drive backplane

• Response Time: Typically < 10 ms for STO

• Configuration: Studio 5000 Logix Designer software

• Operating Temp: 0°C to +50°C

• Certifications: TUV, UL, CE, RoHS, cULus

Applications

• Integrated machine safety systems

• Packaging, material handling, and robotics

• Systems requiring drive-based safety compliance

• Reducing panel space and wiring in safety circuits

• Motion control systems with dynamic safety needs

Why Choose the 20-750-S4

• Drive-Integrated Safety: Simplifies machine design and reduces cost

• High-Level Protection: Achieves up to SIL 3 / PLe

• Networked Safety Control: CIP Safety over EtherNet/IP

• Seamless Integration: Configurable in Studio 5000

• Compact & Efficient: Avoids additional wiring and relays

Order Now

The Allen-Bradley 20-750-S4 Integrated Safety Functions Module is available and ships worldwide.