Title: +038=360.000-OU045T_04-PCD2.m4160 PLS SBC - IO Manual.pdf
The negative terminals “–” of outputs are connected internally to the ground, each via a 100 Ω resistor.Analogue/digital valuesInputsInput signalsClassicDigital valuesxx7Simatic+10 V +5 V 0 V -5 V -10 V