3515 | Digital Input Module Triconex Invensys Opto-isolated, Non-commoned 28-Point Micro PLC eliminating the need for a

eliminating the need for a separate Keyphasor® module

Div 2 non-incendive interfacing

Wire Type: Solid or Stranded

3 analog inputs

3515 | Digital Input Module Triconex Invensys Opto-isolated, Non-commoned 28-Point Micro PLC eliminating the need for aOverview The 3515 is a Triconex Digital Input Module designed for opto isolated, non commoned inputs, with 32 signals and pulse totalization capabilities, supporting a wide input frequency range and fast response. Input Characteristics Number of Input Signals: 32, non commoned Input Frequency Range: 0 Hz to 1 KHz Minimum Input Pulse Width: 300 microseconds Count Up Switching Level: Rising edge (Off to On) Switching Voltages: Off to On: 15 VDC typical,