Digital input group S7-SM321-16E

Digital input group S7-SM321-16E

  • Number of inputs/outputs: 16 I
  • Input voltage rated: 24 V DC
  • Input voltage for "1" signal: 15 – 30 V DC
  • Input voltage for "0" signal: -3 – +5 V
  • Load voltage Nominal value: 24 V DC
  • Input current for "1" signal: 7 mA