Description
1.5 Operating modes and master control function
SIRIUS 3RW50 soft starter
Manual, 09/2019, A5E35628455002A/RS-AA/001
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1.5
Operating modes and master control function
1.5.1
Operating modes
Control source and master control function
The operating modes assign access rights to the various control sources (access sources).
The control source that possesses the rights for controlling and writing access has master
control function. As only one control source can ever possess the master control function at
one time, different priorities are assigned to the modes. Read access is also possible without
master control function.
①
Control source: Input IN, operating mode: Manual operation local - input controlled
②
Control source: 3RW5 HMI, operating mode: Manual operation local - HMI controlled
③
Control source: SIRIUS Soft Starter ES (TIA Portal), operating mode:
Manual operation local - PC controlled
④
Control source: PLC, operating mode: Automatic
⑤
•
Control source: SIRIUS Soft Starter ES (TIA Portal) Premium, operating mode:
Manual - bus
•
Control source: Modbus client or Modbus master, operating mode: Automatic