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Description
3.6 Operating modes and master control function
SIRIUS 3RW52 Soft Starter
Equipment Manual, 04/2020, A5E35630451002A/RS-AE/005
39
Operating mode "Manual operation local - PC controlled"
Fetching control
In response to a command to this effect, SIRIUS Soft Starter ES (TIA Portal) actively fetches
control from any control source.
Brief overview: Window "Task Card" > Tab "Online Tools" > "SIRIUS Control Panel >
Master Control > Get Control"
Giving back control
If a command to this effect is issued, SIRIUS Soft Starter ES (TIA Portal) actively gives up
the master control function to the "Automatic" mode or alternatively to the Input IN.
Brief overview: Window "Task Card" > Tab "Online Tools" > "SIRIUS Control Panel >
Master Control > Release Control"
In the following cases, master control is given up to the Input IN:
Ⴠ
No 3RW5 communication module is installed in the 3RW52 soft starter.
Ⴠ
3RW52 soft starter from firmware version V2.0.1: The parameter "Control via digital input"
(Page 147) is set to "Permanent activation".
Withdrawal of master control by other control sources
The master control function cannot be withdrawn from SIRIUS Soft Starter ES (TIA Portal)
by any control source.
Additional information
You will find more information on the process images and data tables in the manual for the
3RW5 communication module in question.
Further information on the operation of SIRIUS Soft Starter ES (TIA Portal) can be found in
the online help of SIRIUS Soft Starter ES (TIA Portal).