System description
3.2 System configuration
SIRIUS 3RA6 compact starter
System Manual, 09/2014, NEB560060102000/RS-AA/006
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3.2
System configuration
3.2.1
Automation environment
Main circuit
The following supply options are available for the compact starter's main circuit:
●
Parallel wiring
●
Infeed system for 3RA6
(For additional information, please refer to "Infeed system for 3RA6 (Page 156)".)
●
3-phase 3RV19 busbar
(For additional information, please refer to "3-phase busbar (Page 186)".)
●
8US busbar adapter
(For additional information, please refer to "8US busbar adapter (Page 191)".)
Control circuit and supply circuit
The control circuit can be structured as follows:
Table 3- 3
Control circuit (configuration)
Compact starter
Control system
3RA61/3RA62 compact starter without optional
AS-i mounting module
Parallel wiring to control system (e.g. PLC)
3RA61/3RA62 compact starter (24 V) with
optional AS-i mounting module
AS-Interface
3RA64/3RA65 compact starter with IO-Link
IO-Link
Note
There are capacitors in the control circuit of the 3RA6 compact starter. As a result, high
charging currents can arise briefly upon activation of the control supply voltage.