PV series Solar Pumping Inverter
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Refer to F13 group of PID function description in FR200 user manual.
Delay time of weak light
pre-warning sleep
Delay time of weak light
wake-up
When the output frequency less than or equal with the lower limit of PI output frequency (H00.12),
delaying timing begins, continuing this state until delay time of weak light pre-warning (H00.13) arrives,
weak-light pre-warning reported (Arn33), and start dormant.
In weak light pre-warning, when output frequency larger than lower limit of PI output frequency,
delaying timing begins, and continue this status until arrival delay time (H00.14)of wake-up at weak
light, clean the weak light pre-warning, re-enter the running status.
PI output
Frequency
output
PI lower
limit
Wake up
delay time
of weak
light
Running status Dormancy status
PI lower
limit
Running
status
Dormancy
delay time
of weak
light
Figure 3-1 Weak light dormancy & wake up
Feedback channel selection of
reservoir water level
0:Null
Control of water level is invalid.
1:AI1
AI1 for analog signal source of water-level control
2:AI2
AI2 for analog signal source of water-level control
3:AI3
AI3 for analog signal source of water-level control