Siemens SENTRON 3WA1 - Page 151

Description
2.8 Communication and system connection
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
149
Description of the status displays (special operating states)
Indication
LED
Description
PN
CUB
TCP
PN and CUB are
flashing green
alternately.
TCP is off.
Visual identification of the COM190 communications module
is active.
Visual identification can be activated in the SENTRON
powerconfig configuration software (blink mode).
The identification ends automatically after 10 seconds. You
can terminate identification before this time by pressing the
function button.
PN and CUB are
flashing red
alternately.
TCP flashes red.
Serious device fault.
The COM190 communications module is not operational and
may need to be replaced.
PN flashes green.
TCP and CUB are off.
Restricted operation.
The COM190 communications module is starting.
All LEDs light up
orange.
The device is restarting after a reset or after the auxiliary
voltage has been switched on.
The display is on for 1 second.
Connections X61/X62, functions and operator controls
The description of the common connections and functions of the communication
modules can be found in Chapter Common functions and connections (Page 154).