Description
3.6 Operating modes and master control function
SIRIUS 3RW52 Soft Starter
Equipment Manual, 04/2020, A5E35630451002A/RS-AE/005
33
"Automatic" mode
For the "Automatic" mode, you require a 3RW5 communication module and a higher-level
control (e.g. PLC). The control source is connected to the 3RW52 soft starter via the
3RW5 communication module.
In "Automatic" mode, control is with a higher-level control:
Ⴠ
PROFINET, PROFIBUS, EtherNet/IP: Programmable logic controller (PLC)
Ⴠ
Modbus TCP: Modbus Client (e.g. PLC)
Ⴠ
Modbus RTU: Modbus Master (e.g. PLC)
Operating mode "Manual - bus"
For operating mode "manual - bus", you require a 3RW5 PROFINET or PROFIBUS
communication module and a PC with SIRIUS Soft Starter ES (TIA Portal) Premium /
Professional. The control source is connected to the 3RW52 soft starter via the
3RW5 communication module.
In operating mode "manual - bus", control is with the SIRIUS Soft Starter ES (TIA Portal)
Premium software.
Operating mode "manual - local"
In operating mode "manual - local", control is with a control source directly on the
3RW52 soft starter:
Ⴠ
Input IN
Ⴠ
3RW5 HMI (accessory)
Ⴠ
SIRIUS Soft Starter ES (TIA Portal) via local interface on the 3RW5 HMI High Feature
(accessory)
Priorities of the operating modes
Mode
Control source
Priority
Automatic
Higher-level control (e.g. PLC)
Lowest
Manual - bus
(depending on the 3RW5
communication module)
-
Connection abort
1)
ൻ
PC controlled
SIRIUS Soft Starter ES (TIA Portal) Premium /
Professional
ൻ
Manual - local
Input controlled
Input IN
ൻ
2)
3RW5 HMI controls 3RW5 HMI
ൻ
PC controlled
SIRIUS Soft Starter ES (TIA Portal)
Highest
1)
Explanation in text below
2)
Lowest priority without 3RW5 communication module