I/O Extension Module - Siemens SINAMICS V20 Operating Instructions Manual

Options and spare parts
B.1 Options
Note
Check and make sure the status LED lights up solid green/solid yellow or flashes green
before pressing the reset button to reset the Wi-Fi configuration. After you press the reset
button, make sure you keep the button pressed until the status LED flashes yellow. Only
then can the Wi-Fi configuration be reset successfully with the reset button.
Status LED
LED color
Solid red
Solid green
Solid yellow
Flashing red
Flashing green
Flashing yellow
Flashing red and yellow
alternatively
* In case of USS communication failure between the module and the converter, you must
power off the module by sliding its power switch to "OFF" first, keep the reset button pressed
and power on the module by sliding its power switch to "ON", and then update the firmware
version of the module. For more information about firmware update, see Section "Upgrading
(Page 170)".
B.1.15

I/O Extension Module

Article number: 6SL3256-0VE00-6AA0
402
Meaning
One client is connected to the module and USS communication be-
tween the module and the converter fails.
The module is running and one client is connected to it.
The module is running and no client is connected to it.
Flashing at No client is connected to the module and USS communication be-
1 Hz tween the module and the converter fails. *
Flashing at The module is starting.
0.5 Hz
The module is running and one WebSocket channel is connected to it.
Reminder of restarting the module.
The Web application, firmware, or service package is upgrading.
SINAMICS V20 Converter
Operating Instructions, 10/2019, A5E34559884-012