S-DIAS SAFETY DIGITAL OUTPUT MODULE
STO 081
04.11.2020
Page 15
4.2
Output Circuit
The figure shows the internal output circuit of the STO 081.
4.3
Electrical Requirements
Voltage supply from Safety bus
+12 V
Current consumption on the
Safety bus (+12 V supply)
typically 42 mA
maximum 50 mA
Voltage supply from Safety bus
+24 V
Current consumption on the
Safety bus (+24 V supply)
typically 36 mA
maximum 40 mA