TB20 DI, DC 24 V, GND reading

  • A blue LED indicates the module's operating status
  • Green LEDs (one for each input) indicate the inputs’ states
  • 8 or 16 inputs, electrically isolated from the backplane bus
Electrical isolation
from the backplane busYes
Between the channelsNo
Current draw
ExternalMax. 0 mA
InternalMax. 23 mA
Power dissipationMax. 3.7 W
Input characteristic curve Type 2, EN 61131-2
Reverse polarity protection for inputs Yes
Input voltage
For signal "0” Vcc -5 ... Vcc
For signal "1” 0 V … Vcc-11 V



DI 8x DC 24 V, GND reading600-210-0DH01
DI 16x DC 24 V, GND reading600-210-0DP21