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Messages & diagnostics
8.1
Diagnostics options
The 3RW51 soft starter offers the following diagnostics options:
● LEDs on the 3RW51 soft starter
● 3RW5 HMI High Feature (accessories)
● 3RW5 HMI Standard (accessories)
You will find more details in the equipment manual for the 3RW5 communication module in
question.
8.2
LED display
8.2.1
Overview of the device LEDs of the 3RW51 soft starter
①
②
③
④
⑤
⑥
3RW51 Soft Starter
Manual, 06/2019, A5E37108631002A/RS-AB/002
RUN (green)
ERROR (red)
MAINTAINANCE (amber)
STATE / OVERLOAD with LED
(green / yellow / red)
RESET MODE with LED (green)
SOFT TORQUE with LED (green)
Indicates whether the 3RW51 soft starter is ready for
operation.
Indicates whether there is an error.
Indicates whether a message is present.
Indicates the motor operating state.
Indicates the selected RESET MODE (Page 74).
Indicates whether Soft Torque (Page 74) is activated or
deactivated.
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