99
the process of memory writing, it will respond to new waveform triggering
condition.
3. Waveform Capture Triggering Condition
1) Manual Triggering
Manually trigger one group waveform capture.
2) DI Triggering
DI Triggering must fulll the following two conditions at the same time.
•IO modules with the logical address of 1 (AXM-IO11, AXM-IO21, AXM-IO31).
•DI channel type is set as “State”.
The Modbus address assigns two bits for the DI channel. When they are set
as “00”, it means DI Triggering Disabled; “01” means DI Triggering will be
implemented when DI state changes from OFF to ON; “10” means DI Triggering
will be implemented when DI state changes from ON to OFF; “11 “means DI
Triggering will be implemented when DI state has any change.
3) Voltage Sag Triggering
As mentioned in Voltage Sag event logging, when Voltage Sag Triggering
Waveform is enabled, both event logging and waveform capture will be
implemented at the same time once a voltage sag happens.
4) Voltage Swell Triggering
As mentioned in Voltage Swell event logging, when Voltage Swell Triggering
Waveform is enabled, both event logging and waveform capture will be
implemented at the same time once a voltage swell happens.
5) Over-current Triggering
When Over-current Triggering is enabled, if any phase of the three phase
current is higher than the set value (rated value x thredshold %), the waveform