94
9 FIRMWARE UPDATE FUNCTION
9.1 Update Using an SD Memory Card
■Operation
1. Execute RUNSTOP and turn the CPU module power OFF, and insert the SD memory card into the CPU module.
2. When the CPU module power turns on and the firmware update starts, the CARD LED blinks.
3. Wait until the RUN LED and ERR LED blink.
* 1
When the LEDs do not blink, refer to step 1 of Page 98
Troubleshooting.
4. Confirm that the RUN LED and ERR LED blink, and then restart or reset the CPU module.
5. The RUN LED and ERR LED blink. Wait until the LEDs turn off.
* 2
If the LEDs do not turn off, refer to step 2 of Page
98 Troubleshooting.
6. Confirm that the RUN LED and ERR LED turn off, and then restart or reset the CPU module.
7. The RUN LED and ERR LED blink. Wait until the LEDs turn off.
* 3*4
When the firmware update is completed, the RUN
LED and ERR LED stop blinking.
8. After the PWR LED turns on, check the engineering tool's "Module Diagnosis (CPU Diagnosis)", and check that the
firmware version has been updated.
[Diagnostics] [Module Diagnostics(CPU Diagnostics)]
PWR
ERR
P.RUN
BAT
PWR
ERR
P.RUN
BAT
PWR
ERR
P.RUN
BAT
PWR
ERR
P.RUN
BAT
PWR
ERR
P.RUN
BAT
PWR
ERR
P.RUN
BAT
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