Setting options
• 3RW5 HMI High Feature
Menu: "Parameters > Soft Starter > Inputs"
Access protection to the 3RW5 HMI High Feature is not active or has been reset.
• With SIRIUS Soft Starter ES (TIA Portal) via the local interface on the 3RW5 HMI High Feature
Brief overview: Window "Project Navigation" with current project under created Soft Starter >
"Parameters" > Window "Work area" > "Soft Starter > Inputs"
• With a eldbus via a 3RW5 communication module:
– With SIRIUS Soft Starter ES (TIA Portal) Premium / Professional (only via a 3RW5 PROFINET
or PROFIBUS communication module)
Brief overview: See SIRIUS Soft Starter ES (TIA Portal) via the local interface on the
3RW5 HMI High Feature
– Conguration software of the control system (e.g. STEP 7 with corresponding HSP)
– User program
You can nd additional information on the parameters that can be set via the eldbus in the
manual of the respective 3RW5 communication module.
Parameters
Input action Description Factory setting
DI1 DI2 DI3 DI4
No action Input has no function. - x x -
Operating mode man‐
ual - local
You can only control the 3RW55 or 3RW55 Failsafe soft starter locally via
the local interface, the 3RW5 HMI High Feature or via the digital inputs.
- - - -
Emergency start In the case of some errors, the motor can be started via the "Emergency
start" function despite a pending group error: One input is assigned the
action "Emergency start" and a further input, for example the action
"Motor CW with Parameter set 1". The emergency start is active as long
as the input is activated. The emergency start can also be activated
during operation.
You will nd more information in chapter Emergency start (Page 189).
- - - -
Creep speed
1)
The motor starts with the values set in the "Creep speed parameters"
menu item when the "Creep speed" input and the "Motor CW/CCW with
Parameter set 1/2/3" input are activated at the same time.
You will nd more information in chapter Creep speed (Page 172).
- - - -
Quick-stop If the input is activated, normal tripping of the motor with the currently
set stopping function is executed.
You will nd more information in chapter Quick-stop (Page 174).
- - - -
Reset You can acknowledge the fault after it has been remedied.
The "Reset" input is edge-controlled. The level change from 0 to 24 V DC
is evaluated at the input. All other input functions are evaluated at the
already pending 24 V DC level.
You will nd more information in chapter Reset (Page 173).
- - - x
Motor
CW
with parameter set 1 The motor starts with rotation in line phase direction and
stops with the values stored in the respective parameter
set.
x - - -
with parameter set 2 - - - -
with parameter set 3 - - - -
Functions
8.12 Inputs
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006 195
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