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SM1221 Module 8 inputs 24VDC

SM1221 Module 8 inputs 24VDC
5-10 days
SM1221 Module 8 inputs 24VDC
  • Stock: 5-10 days
  • Brand: SIEMENS
  • Model: Moduł SM1221 8 wejść 24VDC
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S7-1200 expansion module with 8 digital inputs 24VDC type outlet / source.

Catalog number: 6ES7221-1BF30-0XB0.

Specification

  • Supply voltage:
    • Permissible range, lower limit (DC): 20.4 V
    • Permissible range, upper limit (DC): 28.8 V
  • Input current from backplane bus 5VDC: 105 mA
  • Power loss: 1.5W
  • Number of digital inputs: 8 in groups of 2
  • Output voltage (Power supply to the transmitters): Yes
  • Input voltage:
    • Rated value (DC): 24 V
    • For signal "0": 5 VDC at 1 mA
    • For signal "1": 15 VDC at 2.5 mA
  • Input current:
    • For signal "0", maks. (Permissible quiescent current): 1 mA
    • For signal "1", min: 2.5 mA
    • For signal "1", typ: 4 mA

General technical parameters
I/O 8x digital inputs
Industrial grade
Input voltage 24VDC

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Tags: sm1221 , module , inputs , 24vdc , extension , modules , siemens , SM1221 , Module , 24VDC , Extension modules

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