Siemens SINAMICS G120 Operating Instructions Manual page 108

Installing
4.5 Connecting the interfaces for the inverter control
Default setting 18: "2-wire (forw/backw2)"
DO 0: p0730, DO 1:
p0731
Speed setpoint (main setpoint): p1070[0] = 755[0]
Designation in the BOP-2: 2-wIrE 2
Default setting 19: "3-wire (enable/forw/backw)"
DO 0: p0730, DO 1:
p0731
Speed setpoint (main setpoint): p1070[0] = 755[0]
Designation in the BOP-2: 3-wIrE 1
106
AO 0: p0771[0], DI 0: r0722.0, ..., DI 2: r0722.2
AO 1: p0771[1]
AO 0: p0771[0], DI 0: r0722.0, ..., DI 4: r0722.4
AO 1: p0771[1]
Operating Instructions, 04/2018, FW V4.7 SP10, A5E31759476B AG
AI 0: r0755[0]
AI 0: r0755[0]
Converter with the CU250S-2 Control Units