Siemens SIRIUS 3RW55 - Page 140

Functions
7.13 Outputs
SIRIUS 3RW55 soft starter
140 Manual, 08/2018, A5E35630887002A/RS-AB/002
Digital output actions
Action
Description
No action
-
Activation by means of external control sources
Control source PIQ-DQ 1.0 output 1
Output is activated by control command "Output 1".
Control source PIQ-DQ 1.1 output 2
Output is activated by control command "Output 2".
Control source PIQ-DQ 2.0 output 3
Output is activated by control command "Output 3".
Control source input 1
Output is activated by "Digital input 1".
Control source input 2
Output is activated by "Digital input 2".
Control source input 3
Output is activated by "Digital input 3".
Control source input 4
Output is activated by "Digital input 4".
Activation by means of soft starter
Start-up
For further information, refer to the diagram in
Chapter Operating principle (Page 11).
Operation / bypass
Run-down
On time motor (RUN)
Operation / run-down
Control command MOTOR ON (ON) The output is activated for as long as the control
command "Motor CW" or "Motor CCW" is present.
DC braking contactor The output action controls a DC braking contactor
via this output.
For more information, see Chapter DC braking with
external braking contactor (Page 102).
Device ON The output is active for as long as the electronic
supply is present at the 3RW55 soft starter.
Activation by signals from the soft starter
Group warning
Group signals
Group error
Bus error
Device error
Reversing switching element - right
The internal control signal for the reversing function
is switched to the corresponding digital output of
the starter.
Reversing switching element - left
Generator operation
Status messages
Ready for motor ON
Pump cleaning active
Alternative stopping mode active
CM - maintenance demanded
CM - error