A.3.3 3Rw55 Soft Starter In Inline Circuit With Soft Starting And Stopping And Additional Creep Speed Function - Siemens SIRIUS 3RW55 Manual

A.3.3 3RW55 soft starter in inline circuit with soft starting and stopping and additional
creep speed function
Note
Do not use the creep speed function in continuous operation The motor can heat up to an
inadmissible extent during continuous operation at creep speed.
Requirements
● Parameterization required
For more information, see Chapter Creep speed (Page 115).
Procedure
1. Set the function of the digital inputs:
– DI1 Motor CW PS1
– DI2: Motor CCW PS1
– DI3: Creep speed
– DI4: Reset (factory setting)
2. Set the creep speed parameters in parameter set 1.
SIRIUS 3RW55 soft starter
Manual, 08/2018, A5E35630887002A/RS-AB/002
Example circuits
A.3 Special applications
217