Mitsubishi Electric MELSEC iQ-R Series - LED Status

20 DATA LOGGING FUNCTION
20.7 States of the Data Logging Function
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20
LED status
Whether the data logging function is active or not can be checked by the LED of the CPU module.
The FUNCTION LED follows the status of the following LED indications.
• When the external input/output forced on/off function is executed (in registration) ( Page 238
FUNCTION LED)
• When program restoration information is not written ( Page 741 Checking the program restoration
information write status)
After the external input/output forced on/off function has been executed (after the registration is canceled) and
program restoration information has been written, the LED indicator follows the status of the data logging
function. ( Page 206 LED display setting)
In redundant mode
The following table shows the LED status in the data logging states of the standby system.
States of the Data Logging Function LED status
FUNCTION LED CARD READY LED CARD ACCESS LED
• Data logging settings have been registered by the start operation from CPU
Module Logging Configuration Tool.
• After registering the auto logging common setting, an SD memory card that
stores the setting for which the auto logging function is enabled has been
inserted.
On On Off
All of the registered data logging sessions are in the state "RUN waiting (no
collection)", "Start waiting (no collection)", "Pause", "Condition waiting (no
collection)", or "Trigger waiting (Collecting before trigger)".
One or more of the registered data logging sessions are in the state "Collecting"
(including the data being saved) or "Collecting after trigger" (including the data
being saved).
Flashes slowly
(every one second)
On On (when the SD memory
card is accessed)
All of the registered data logging sessions have finished (or failed due to an error). Flashes at normal
rate (every 200ms)
On Off
State of the data logging function LED status
Execution in
progress
All of the registered data logging sessions are in the "Standby System Start Waiting", "Standby
System Pause", or "Standby System No Collection" state.
• CARD READY LED: On
• CARD ACCESS LED: Off
• FUNCTION LED: On