PLCs, Power Supplies & Others

High-Density Output for SIMATIC S5

The Siemens 6ES5451-2BA11 delivers 16 digital output channels in a compact single-width housing. This module provides 0.5 amperes per channel for driving small solenoids and indicator lamps . It operates at 24 V DC nominal voltage for widespread industrial compatibility . Consequently, this output module fits conveyor control, sorting systems, and packaging machinery.

Output Design and Diagnostic Functions

The 6ES5451-2BA11 uses transistor outputs with integrated short-circuit protection for reliability . Each channel includes a diagnostic function that detects output faults . The module also provides thermal shutdown for overload protection . Additionally, LED indicators display the status of every individual output channel .

System Integration and Configuration

This output module connects directly to the SIMATIC S5 backplane for seamless integration . It supports both central and expansion rack installations without restrictions . The Siemens 6ES5451-2BA11 employs a 40-pin front connector for field wiring . Its addressing aligns with standard S5 I/O mapping conventions .

Power Requirements and Physical Dimensions

The module draws 120 mA from the 5 V DC backplane supply . It also consumes 60 mA from the external 24 V DC load supply . The 6ES5451-2BA11 weighs 0.7 kilograms with a standard S5 housing . It plugs into any slot within the S5 rack system .

Environmental and Operating Conditions

This output module functions reliably between 0 and 60 °C ambient temperature . It stores from -40 to 70 °C during transportation and idle periods . The Siemens 6ES5451-2BA11 meets IP20 protection requirements for indoor installation . Its robust construction resists typical industrial vibration levels .

Technical Specifications

Details