Siemens 6ES73221HF100AA0 Output Module

Product Description

The SIEMENS 6ES73221HF100AA0 is a digital output module designed for use in Siemens S7-300 series programmable logic controller (PLC) systems. Output modules in this series serve as the interface between the PLC's central processing unit and field devices such as solenoids, contactors, indicator lights, and actuators. The module receives control signals from the CPU and switches the corresponding output channels to drive connected loads. Installation and commissioning are typically performed by licensed industrial electricians or automation technicians familiar with PLC panel wiring and DIN-rail-mounted control systems.

This output module is suited for industrial automation applications in manufacturing, process control, and building automation environments. It mounts on a standard S7-300 rail and connects to the backplane bus for communication with the CPU and other I/O modules in the rack. Typical installations include machine control panels, conveyor systems, and automated process equipment where discrete output control is required.

Key Features

• Digital output module for DIN-rail-mounted PLC rack installation
• Compact form factor sized at 5.984 inches x 5.157 inches x 2.008 inches
• Lightweight construction at 0.814 pounds
• Backplane bus interface for direct integration into S7-300 I/O rack
• Drives discrete field devices including solenoids, contactors, and indicator loads

Compatibility

Designed as an OEM-style replacement or expansion output module for Siemens S7-300 series PLC rack systems.

Installation Notes

Installation should be performed by a qualified automation technician or licensed industrial electrician. De-energize and lockout/tagout the control panel and all associated field circuits before removing or installing any PLC module. Ensure the rack power supply is sized correctly for the added module load before powering up. Follow applicable NEC guidelines and the system manufacturer's documentation for rack configuration and I/O addressing.

Technical Specifications

• Dimensions (L x W x H): 5.984 inches x 5.157 inches x 2.008 inches
• Weight: 0.814 pounds
• Quantity per Pack: 1
• UPC: 66264317098

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 6ES73221HF100AA0