Fonrich FR-DCMG-MMPS, Руководство пользователя

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17
Alarm information management
Items that can generate alarms can be set
Channel arc
Voltage is too high
Voltage is too low
Temperature is too high
Channel reverse current
Total reverse current is too high
Total current is too high
Total current is too low
Channel without current
Low channel current
High channel current
Channel current value undercurrent
Channel current value overcurrent
Lightning Arrester Status (DI1)
circuit breaker status (DI2)
Switch DI3 status
Switch DI4 status
Items that can be tripped by setting
Channel arc
Voltage is too high
Temperature is too high
Channel reverse current
Total reverse current is too high
Total current is too high
Channel without current
Low channel current
High channel current
Channel current value undercurrent
Channel current value overcurrent
Lightning Arrester Status (DI1)
Circuit breaker status (DI2)
Monitor DI3 status
Monitor DI4 status
Alarm conditions
1.
Current reverse, no current, under current, over current, low current, high current, etc.
a.
Only when the average value of the channel current is greater than the set
alarm threshold of the current channel, the alarm function of the above current-
related items is activated; otherwise, the alarm status is forcibly cleared to 0.
b.
As for whether the alarm needs to be separately met the respective alarm conditions
(above or below the respective alarm threshold).
Alarm message
c.
Check if the corresponding alarm register is open, closed by default