Description
Parameters and specifications:
Manufacturer: Triconex (or Tricon Systems)
Product Number: 3503E
Model: Digital Input Module 3503 EN2 (EDI 5909)
Input voltage: 24 volts AC /DC
Input frequency range: DC or 47.63 Hz
Recommended input range: 20-42.5 volts DC
Maximum voltage: 42.5 volts AC/DC
Number of inputs: 32, 8 in a group
Self-check function: can be used to detect the situation of jammed open or jammed close
TMR (Triple Modular Redundancy) : Three independent channels are provided for each input signal
Size and weight:
Size: 120mm x 80mm x 35mm is mentioned in the search results for the Triconex 3503E power module, but please note that this may be the size of the power module, not the size of the digital input module. The exact size of the digital input module is not given directly in the search results.
Weight: Approx. 4 kg (without packaging)
Functions:
Digital input module: The main function is to check the status of the external switch input, the digital input and output signal is the switch signal, that is, 1 or 0.
TMR (Triple Modular Redundancy) : provides high availability and reliability, if one channel fails, the other two will continue to operate.
Designed for harsh environments: Certified to several safety standards, including SIL3 and IEC 61508.
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