Diagnostics and upkeep
7.3 Update firmware
TIM 1531 IRC
286 Operating Instructions, 02/2018, C79000-G8976-C468-02
1. Turn off the power supply to the TIM.
2. If you use an optional SD card for the configuration data, take the SD card out of the card
slot of the TIM.
See section Switch (Page 35) for information on this.
3. Insert the SD card with the firmware file in the card slot of the TIM.
4. Turn on the power supply to the TIM.
The TIM starts up with the new firmware from the SD card.
Wait until the CONNECT LED flashes.
5. Turn off the power supply to the TIM.
6. Remove the SD card with the firmware file from the card slot of the TIM.
If you use an optional SD card for the configuration data, plug this into the card slot of the
TIM.
7. Turn on the power supply to the TIM again.
The TIM starts up with the new firmware and the configuration data on the SD card.
The LED pattern shows the end of the startup, see below.
LED patterns when updating the firmware
The table below describes the LED patterns when transferring a firmware file to the TIM.
Table 7- 1 Meaning of the LED patterns
The firmware file is transferred.
• "RUN" flashes alternately green and yellow.
• "ERROR" flashes.
• "CONNECT" flashes.
Startup successfully completed, start of the firmware
For the LED pattern during the restart, refer to the section Startup - LED pattern (Page 49).
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