Siemens SIMOTION

Position-controlled stepper motor control (C230-2, C240)
The C230-2, C240 also provide the option of using one encoder input per axis to operate
stepper motors in closed-loop position control as a servo axis.
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Figure 2-8 Position-controlled stepper motor system with control circuit
Position-controlled motion control for servo axes (C240 PN, PROFINET IO)
The C240 PN enables position-controlled motion control of axes via PROFINET IO.
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Figure 2-9 Servo system with converter, e.g. SINAMICS S120 with CBE20
Description
2.3 The fundamentals of motion control
SIMOTION C
Operating Instructions, 11/2016, A5E33441428B 25