Siemens 6ES7 321-7BH01-0AB0 Input Module

Siemens Input Module 6ES7321-7BH01-0AB0

Siemens Input Module 6ES7321-7BH01-0AB0 is part of the SIMATIC S7-300 family, designed for reliable industrial control applications. It features high-performance digital inputs and outputs, with flexible connection methods and easy integration for automation systems. Below are the key technical specifications:

• Manufacturer: Siemens
• Type: Input Module
• MNR: 6ES7321-7BH01-0AB0
• Family: SIMATIC S7-300

Technical Data:

• Rated Voltage: 24 V DC (20.4 / 28.8 V DC)
• Input Current:
  • From load voltage L+ (without load), max. 90 mA
  • From backplane bus 5 V DC, max. 130 mA
• Number of Digital Inputs (DI): 16
• Input Current for Signal 1: typ. 7 mA
• Output Current Rated Value: 120 mA
• Number of Outputs: 2
• Type of Output Voltage: L (-2.5 V)
• Power Loss: typ. 4 W
• Cable Length:
  • Shielded, max. 1 000 m
  • Unshielded, max. 600 m
• Connection Method: 20-pin
• Dimensions: 40 x 125 x 120 mm