LED combinations
Status
Meaning
RN
(RUN)
ER
(ERROR)
MT
(MAINT)
Flashes
green
Off
Flashes yel‐
low
• The 3RW55 or 3RW55 Failsafe soft starter waits for confirmation of the ATEX /
IECEx-relevant parameters via the OK key.
Flashes
green
Flashes red Flashes yel‐
low
• The 3RW55 or 3RW55 Failsafe soft starter is not ready for operation.
• Device error detected.
9.2.3
Overview of LEDs on High Feature 3RW5 HMI
Device LEDs (RN, ER, MT)
The display of the device LEDs of the 3RW5 HMI High Feature (Page 98) shows the status
summary for the following devices:
• 3RW55 or 3RW55 Failsafe soft starter
• 3RW5 communication module (if there is one)
• 3RW5 HMI High Feature
Please note that the display of the device LEDs of the 3RW5 HMI High Feature does not have to
correlate with the display of the device LEDs of the 3RW55 or 3RW55 Failsafe soft starter.
Status LED
The display on the status LED of the 3RW5 HMI High Feature (Page 98) indicates the state of the
3RW55 or 3RW55 Failsafe soft starter and the operating state of the motor.
Status
LED
Status of the 3RW55 or 3RW55 Fail‐
safe soft starter
Motor operating state
Lights up
green
Operation
The ramp-up time comes to an end and the motor is
running.
Flashes
green
Starting or stopping time active
Motor is ramping up or ramping down.
Messages and diagnostics
9.2 LED display
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006
249