Safe digital input

The safe digital input F-DI00 consists of the digital inputs DI01 and DI02.

Safe digital input F-DI00

Properties

DC 24 V input pursuant to EN 61131-2, type 3

Signal level

  • Logic "0" = LOW input: ≤ 5 V or ≤ 1.5 mA
  • Logic "1" = HIGH input: ≥ 11 V and ≥ 2 mA

Reference ground

GND

Input current

≤ 15 mA

Input resistance

≤ 4 kΩ at DC 24 V

Input filter time, parameterizable

4 ms – 250 ms

Permitted cable length

30 m

Fault response time

No greater than the response time without error

Edge steepness of input signal

> 120 V/s

Input capacitance

< 500 pF

Polarity reversal protection

Up to DC 30 V