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Diagnostics and troubleshooting
10
10.1
Meaning of the LED states on SITRANS CC220
Description / in‐
scription
Status
Meaning, comment
PWR
Green
Power on
SD
Green
Micro SD card active
USB
Green
USB power (5V) is available
OC
Red
Overcurrent
USER
(green/red/orange)
Flashes red
User never attempted to copy the public key for establishing
a connection to SITRANS SCM IQ. (Onboarding)
Flashes orange
Waiting for credentials for completing the process of estab‐
lishing a connection to SITRANS SCM IQ. (Onboarding)
Flashes green
Successfully established a connection and ready for com‐
munication with SITRANS SCM IQ. ("onboarded")
Lights up red
Resetting or disconnecting SITRANS CC220 from SITRANS
SCM IQ (Offboarding) (Page 51).
Flashes slowly
orange
The log files (Page 54) are being copied to the USB stick via
the USB command.
10.2
Troubleshooting
Symptom
Cause of error
Remedy
You can not establish a connection be‐
tween SITRANS CC220 and SITRANS SCM
IQ (Onboarding)
SITRANS CC220 might still be in a con‐
nection process to another system.
Cancel the connection of SI‐
TRANS CC220 to the other system (Off‐
boaring) (Page 51)
The "ConBox_Commands.json
(Page 54)" might still be stored on the
USB stick.
Remove the "ConBox_Commands.json"
file from the USB stick.
You did not reveice data from SITRANS
MS200 within 15 minutes after onboard‐
ing.
PIN was changed before onboarding.
Perform factory reset on SITRANS
MS200.
Smart Condition Monitoring with IIoT Sensors
Operating Instructions, 08/2021, A5E50573389-AA
67