Automation and Drives - SCE
T I A Training Document Page 71 of 147 Module
H01
Issued: 02/2008 Frequency Converter SINAMICS G120 on PROFIBUS DP and PROFINET
Preface Notes Startup with PROFIBUS Startup with PROFINET Program Example
36. Ultimately, the ’master control’ has to be ’returned’. It should be ensured that no other ON
command is pending. (→ Steuerhoheit abgegeben → Ja)
Setpoint and commands from set sources. Please make sure that no ON command from the CPU (automation) is pending.
Although the PC removes all enables before returning the master control, the setpoints and commands subsequently come
again from the parameterized sources. If a setpoint is pending there, the drive responds immediately! This can be dangerous.
Do you want to continue? Yes No
37. Now you can control the SINAMICS G120 as desired with the Basic Operator Panel (BOP).
The buttons are assigned as follows:
Start motor
Stop motor
Reversal
Take motor to the inching mode
Increase speed
Decrease speed