Possible Errors When Powering On - Siemens SIMATIC Mobile Client900RFN Operating Instructions Manual

Operating the mobile client

8.6 Possible errors when powering on

Note
Recovery time
Wait for approximately one second after you have removed the connecting cable from the
connection box before you plug the connecting cable back into the connection box.
Wait approximately one second after switching off the power supply before you switch it
back on again.
After power failures lasting less than one second the connecting cable has to be
disconnected.
See also
Switching on and testing the HMI device (Page 43)
8.6 Possible errors when powering on
The following two errors are typical:
● There is an internal error
If an internal error occurs during device start-up, the "SF" LED lights up red.
Switch the device off and on again.
● The device does not start
If the device does not start, the operating temperature is outside the permitted range
according to the chapter "Ambient conditions during operation (Page 147)". This is
displayed as follows:
– The "TEMP" LED lights up yellow.
– The "PWR" LED flashes at 3 Hz.
Additional causes of errors are available in the section "Problem solving (Page 152)".
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The device is in the "Power-on delay" state. The device switches on automatically as
soon as the operating temperature is in the permitted range. Wait until the permitted
operating temperature has been reached. This is displayed as follows:
- The "PWR" LED lights up green.
- The "TEMP" LED flashes at 3 Hz.
Operating Instructions, 07/2015, A5E36360099-AA
Mobile Client900RXA