Siemens 6ES73221HF010AA0 Output Module

Product Description

The SIEMENS 6ES73221HF010AA0 is a digital output module designed for use in programmable logic controller (PLC) systems. Output modules serve as the interface between the controller and field devices such as actuators, solenoids, relays, and motor starters. This module receives control signals from the CPU and switches outputs to drive connected loads. It is installed and serviced by licensed industrial electricians and automation technicians working in manufacturing, process control, building automation, and related industrial environments.

This output module is suited for panel-mount installations in control cabinets where SIEMENS S7-300 series or compatible PLC racks are deployed. Typical applications include discrete output control in automated machinery, conveyor systems, HVAC controls, and industrial process equipment. The compact form factor allows installation in space-constrained enclosures. Technicians integrate this module into existing rack assemblies during new builds or as a replacement for failed output modules in service.

Key Features

• Digital output module for PLC-based control system integration
• Compact form factor fits standard SIEMENS S7-series backplane racks
• Lightweight construction at 0.683 pounds reduces panel load
• Dimensions of 5.906 inches x 5.039 inches x 2.008 inches for panel planning
• Single-unit packaging for straightforward stocking and replacement

Compatibility

Designed as an OEM-style replacement output module for SIEMENS S7-series PLC rack systems. Verify rack, backplane, and firmware compatibility with the installed system before installation.

Installation Notes

Installation should be performed by a qualified industrial electrician or automation technician familiar with PLC panel wiring and applicable NEC requirements. De-energize the control panel and confirm zero voltage at the rack before inserting or removing any module. Follow the manufacturer documentation for backplane slot assignment and module addressing. Avoid installing or removing modules while the rack is powered, as this may damage the module or the CPU.

Technical Specifications

• Weight: 0.683 pounds
• Length: 5.906 inches
• Width: 5.039 inches
• Height: 2.008 inches
• Quantity per Pack: 1
• UPC: 66264317097

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 6ES73221HF010AA0