PLC | Siemens | 6ES7322-1BL00-0AA0 6ES7 322-1BL00-0AA0 SM 322 Digital Output Modules

Product Description: Siemens 6ES7322-1BL00-0AA0

The Siemens 6ES7322-1BL00-0AA0 is a digital output module from the SIMATIC S7-300 series, designed to provide 16 digital outputs at 24 V DC. Each output is electronically isolated, making the module suitable for industrial control applications where fast and reliable actuation of digital devices is required. It integrates seamlessly with the S7-300 automation system and offers dependable switching performance for solenoids, relays, lamps, and other actuators.

Key Features

• 16 digital outputs at 24 V DC
• Electronically isolated outputs for enhanced safety
• Fast switching capability
• Diagnostic LEDs per output channel
• Standard width module (40 mm) for efficient use of rack space
• Compatible with a wide range of SIMATIC S7-300 racks and CPUs
• Easy integration and configuration via STEP 7 or TIA Portal

Technical Specifications

• Part Number: 6ES7322-1BL00-0AA0
• Number of Digital Outputs: 16
• Output Voltage: 24 V DC
• Output Type: Electronically isolated, source type
• Output Current per Channel: Max. 0.5 A
• Total Current per Module: Max. 8 A
• Signal Delay: Typically <1 ms
• Isolation: Yes, between channels and system
• Power Supply: Via backplane bus
• Mounting Method: DIN rail (S7-300 rack)
• Dimensions (W × H × D): 40 mm × 125 mm × 120 mm
• Weight: Approx. 250 g
• Protection Class: IP20
• Operating Temperature: 0 °C to +60 °C
• Storage Temperature: –40 °C to +70 °C
• Certifications: CE, cULus, EAC

Application Areas

• Industrial machinery control
• Actuator switching in automation systems
• Packaging, material handling, and assembly lines
• Distributed control systems based on SIMATIC S7-300
• General-purpose digital output expansion in PLC cabinets

Advantages

• Provides high-density output capability in a compact form
• Electrically isolated outputs improve operational safety
• Fast and reliable switching for a wide range of devices
• Easy to integrate into existing S7-300 systems
• Backed by Siemens' industrial-grade reliability and support