Siemens 6ES7421-1BL01-0AA0 SM 421 Digital Input Module

Specifications

  • Manufacturer: Siemens

  • Product No.: 6ES7421-1BL01-0AA0

  • Condition： 10 Items in Stock

  • Product Type: Digital Input Module

  • Product Origin: Germany

  • Payment:T/T, Western Union

  • Weight: 500g

  • Shipping port: Xiamen

  • Warranty: 12 months

Product details

Description

Description

6ES7421-1BL01-0AA0 is a 32-channel digital input module for Siemens SIMATIC S7-400, designed for 24V DC signal detection with group-isolated channels.

Electrical Specifications

  • Backplane Bus Input Current: Max. 20 mA

  • Typical Power Loss: 6 W

  • Input Voltage Type: DC

  • Rated Input Voltage: 24 V DC

  • Signal "0" Range: -30 V to +5 V DC

  • Signal "1" Range: 13 V to 30 V DC

  • Max Input Current (Signal "0"): 1.3 mA

  • Typical Input Current (Signal "1"): 7 mA

Digital Inputs

  • Number of Inputs: 32

  • Simultaneously Controllable Inputs: 32

Isolation & Protection

  • Channel Grouping: Inputs grouped in 32

  • Backplane Bus Isolation: Yes

  • Isolation Test Voltage: 500 V DC

Dimensions

  • Width: 25 mm

  • Height: 290 mm

  • Depth: 210 mm

Weight

  • Approximate Weight: 500 g

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