A.2.2 Control By Means Of Switch With Optional Pump Cleaning Function - Siemens SIRIUS 3RW55 Manual

Example circuits
A.2 Control circuit connection
A.2.2 Control by means of switch with optional pump cleaning function
Automatic restart.
Can cause death or serious injury.
If a starting command is pending, a restart will be triggered automatically after the reset.
This particularly applies if the motor protection has tripped. Dangerous states of the system
can result.
Reset the start command (e.g. via the PLC or switch) before performing a reset.
To do this, for example, link the group error output (terminals 95 and 96) into the control.
Requirements
● Parameterization required
For more information, see Chapter Pump cleaning function (Page 126).
Wiring of control circuit for control by means of switch with optional pump cleaning function
F1
S1
S2
S4
Q1
Q11
P1
M1
PE
208
WARNING
Fuse
Switch: Motor On / Off
Activate pump cleaning (optional)
Pushbutton: Reset
Motor starter protector
3RW55 soft starter
Indicator light
Motor
Protective conductor
SIRIUS 3RW55 soft starter
Manual, 08/2018, A5E35630887002A/RS-AB/002