Start-up in Normal Mode with Safety Validated
Mitsubishi Electric · MELSEC iQ-R I/O Module
Hva betyr 3040H ?
This error occurs when the I/O module with diagnostic functions is started in normal mode, but its safety module function remains enabled. The module will not operate normally until the safety module function is successfully disabled, as indicated by 'Disable (0)' in Validation status area (Un\G5377).
Vanlige årsaker
- I/O module with diagnostic functions started in normal mode while the safety module function is still enabled.
- 'Enable (1)' is stored in Validation status area (Un\G5377), indicating the safety function is active despite being in normal mode.
Reparasjonssteg & Sjekkliste
Klikk på steg for å spore fremgangen.
- 1
Set Command area for module invalidation (Un\G5376) to 1234H.
- 2
Turn on and off 'Operating condition setting request' (Y12).
- 3
Verify that Validation status area (Un\G5377) now stores 'Disable (0)'. If not, recheck Un\G5376 value and cycle Y12 again.
- 4
Reset the CPU module, or cycle the programmable controller's power to restart the I/O module with diagnostic functions.
- 5
Check that the ALM LED on the I/O module is off, indicating normal operation.