Siemens SINAMICS V90 - Analog Inputs (Ais)

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SINAMICS V-ASSISTANT Online Help
Operating Manual, 04/2017, A5E36618042-003
105
The digital outputs 4 to 6 support the wiring of both the NPN and PNP types as illustrated
below:
NPN wiring PNP wiring
4.4.1.3
Analog inputs (AIs)
Two analog inputs in total are available:
● AI1: linked with speed related signals.
● AI2: linked with torque related signals.
In different control modes, the analog inputs are linked with different signals:
Control mode
AI1
AI2
Position (PTI and IPos)
Not used
Torque limitation
S
Speed setpoint
Torque limitation
T
Speed limitation
Torque setpoint
PTI/S and IPos/S Not used in position control
modes
--> Speed setpoint in S mode
Torque limitation
PTI/T and IPos/T Not used in position control
modes
-->Speed limitation in T mode
Torque limitation in position
control modes
--> Torque setpoint in T mode
S/T Speed setpoint in S mode
--> Speed limitation in T mode
Torque limitation in S mode
--> Torque setpoint in T mode