Siemens SINAMICS G120 Operating Instructions Manual page 109

Low voltage inverters built-in units with cu250s-2 control units and encoder evaluation

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Default setting 20: "3-wire (enable/on/reverse)"

DO 0: p0730, DO 1:

Speed setpoint (main setpoint): p1070[0] = 755[0]

Designation in the BOP-2: 3-wIrE 2

Default setting 21: "USS fieldbus"

DO 0: p0730, DO 1: p0731

Speed setpoint (main setpoint): p1070[0] = 2050[1]

Designation in the BOP-2: FB USS

Converter with the CU250S-2 Control Units

Operating Instructions, 04/2018, FW V4.7 SP10, A5E31759476B AG

4.5 Connecting the interfaces for the inverter control

AO 0: p0771[0],

DI 0: r0722.0, ..., DI 4: r0722.4

AO 1: p0771[1]

AO 0: p0771[0], AO 1: p0771[1]

AI 0: r0755[0]

DI 2: r0722.2