Meaning Of Leds On The Usb Modem - Siemens SITRANS TS Series Operating Instructions Manual

3.8.3

Meaning of LEDs on the USB modem

LED on the USB Meaning
modem
Power LED lit The USB modem is connected to the USB port of the PC.
green.
The operating system of your PC is in normal state.
Power LED flashes The temperature transmitter is assigned parameters.
green.
Power LED is not lit. This PC is in the standby or idle state.
Comm LED is lit yel‐ The USB modem is restarted.
low.
Comm LED flashes Data transfer from the PC to the USB modem.
yellow.
Error LED is lit red. Modem-internal errors (RAM errors) or a short-circuit at the modem terminals to the temperature trans‐
former was detected during the parameter assignment operation.
All LEDs are not lit The firmware of the USB modem is being updated.
up.
All LEDs light up for The firmware of the USB modem was successfully updated.
3 s.
See also
Troubleshooting of USB modem (Page 126)
SITRANS TS100/TS200/TS300/TS500/TSinsert/TSthermowell
Operating Instructions, 08/2020, A5E47810090-AA
Description
3.8 USB modem and SIPROM T
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