Siemens 6ES72231BH320XB0 Digital I/o Signal Module

Product Description

The SIEMENS 6ES72231BH320XB0 is a digital input/output signal module designed for use in programmable logic controller (PLC) systems. It handles both digital input and output functions within a single compact module, reducing rack space and simplifying wiring in automated control panels. Weighing 0.463 pounds and measuring 4.252 inches long by 3.543 inches wide by 2.205 inches tall, this module fits into standard SIEMENS S7-series modular PLC configurations. Automation technicians and industrial electricians install this module as part of machine control, process automation, or building automation system builds.

This digital I/O signal module is suited for industrial automation applications requiring combined discrete input and output capability in a single slot. It is used in control cabinet builds across manufacturing, process control, and facility automation environments. The compact form factor makes it a practical choice where rack space is limited. Installation is handled by automation professionals or licensed industrial electricians working within PLC-based control system architectures.

Key Features

• Combined digital input and output functions in a single signal module
• Compact footprint at 4.252 inches x 3.543 inches x 2.205 inches
• Lightweight construction at 0.463 pounds
• Single-pack unit quantity for straightforward procurement
• Designed for integration into modular PLC control systems

Compatibility

Designed as an OEM-style replacement or expansion module for SIEMENS modular PLC systems that accept S7-series signal modules.

Installation Notes

Installation should be performed by a qualified automation technician or licensed industrial electrician. Always de-energize and lock out the PLC rack and associated control power before handling signal modules. Follow applicable NEC guidelines for industrial control wiring and consult the system control panel documentation before inserting or removing modules from a live rack.

Technical Specifications

• Weight: 0.463 pounds
• Length: 4.252 inches
• Width: 3.543 inches
• Height: 2.205 inches
• Package Quantity: 1
• UPC: 88762129288

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 6ES72231BH320XB0