Siemens 6ES7 422-1BL00-0AA0 SM422 6ES7422-1BL00-0AA0

Description:

The Siemens 6ES7 422-1BL00-0AA0 SM422 signal module is used in SIMATIC S7-400 industrial automation systems. Commonly installed in production lines, process control systems, and complex machine automation setups. Maintenance teams, OEMs, and system integrators use this part for system expansion, replacement, and reliable analog signal processing.

Applications:

The Siemens 6ES7 422-1BL00-0AA0 is used to interface and manage analog input signals in industrial automation environments. Typical applications include manufacturing lines, process monitoring, packaging machines, and automated machinery where precise analog data acquisition, system reliability, and integration with S7-400 PLCs are required.

Technical Specifications:

• Manufacturer Part Number (MPN): 6ES7 422-1BL00-0AA0
• Product Type: Analog Input Module / Signal Module
• Series: SIMATIC S7-400
• Number of Inputs: 8 analog inputs
• Input Signal Type: 0–10 V / 4–20 mA (model dependent)
• Resolution: 12–16 bit (model dependent)
• Communication Interface: Backplane bus for S7-400
• Mounting Type: Rack mount / DIN rail adapter
• Operating Voltage: 5 V DC typical (logic supply)
• Ambient Temperature: 0°C to +60°C
• Protection Class: IP20
• Diagnostic Features: LED indicators for channel and module status

Common Replacements:

• Siemens 6ES7 422-1BL01-0AA0
• Siemens 6ES7 422-1BL02-0AA0
• Allen-Bradley 1756-IF8 Analog Input Module