Siemens SINAMICS G120 Compact Operating Instructions page 11

Additional options for wiring the digital inputs
Connecting P-switching contacts with an external
Connecting M-switching contacts with an external
Factory setting of the terminal strip on the CU240B-2
The factory setting of the terminals depends on whether the Control Unit has a PROFIBUS /
PROFINET interface.
Control Units with USS interface
The fieldbus interface is not active.
--- No function.
DO 0: p0730
Speed setpoint (main setpoint): p1070[0] = 755[0]
Figure 3-2 Factory settings of the CU240B-2 Control Unit
CU240B-2 and CU240E-2 Control Units
Compact Operating Instructions, 04/2015, A5E35792002B AA
power supply
power supply
AO 0: p0771[0]
3.3 Terminal strips on CU240B-2 Control Units
You must remove the jumper between
terminals 28 and 69 if it is necessary to
have electrical isolation between the
external power supply and the internal
inverter power supply.
It is not permissible that terminals 28 and
69 are connected with one another.
DI x: r0722.x
Installing
AI 0: r0755[0]
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