Product Description

6ES73221HF010AA0 DIGITAL OUTPUT MODULE SIMATIC S7-300 SM322 8 DIGITAL OUTPUT 2 AMP 24 VDC 230 VAC 1 X 20 POLE ISOLATED REPLACEMENT FOR 6ES7322-1HF00-0AA0 The Siemens 6ES7321-1HF01-0AA0 is a high-performance digital input module designed for the S7-300 PLC system, providing 16 reliable digital input channels for 24V DC signals. This module is engineered to deliver precise signal acquisition and integrates easily into the S7-300 series, making it suitable for a wide range of industrial automation tasks. Each input is equipped with LED indicators for real-time status monitoring and troubleshooting, ensuring efficient maintenance and operation. The module’s robust design and high-quality construction ensure dependable performance in demanding industrial environments.

Technical Specifications

• Product Type: Digital Input Module
• Series: S7-300
• Catalog Number: 6ES7321-1HF01-0AA0
• Number of Inputs: 16
• Input Voltage: 24V DC
• Input Current: 5 mA per channel
• Response Time: 1 ms (typical)
• Isolation: 500V (channel-to-channel and channel-to-bus)
• Diagnostic Indicators: LEDs for input status
• Mounting Type: DIN rail
• Dimensions (W x H x D): Approximately 40 mm x 125 mm x 120 mm
• Operating Temperature Range: 0°C to 60°C
• Storage Temperature Range: -40°C to 85°C
• Relative Humidity: 5% to 95%, non-condensing