Details about Function Parameters
94
sleeping operation.
52: Water shortage in suction pool:
The pump will be shut down when there is a water shortage
in the suction pool. The signal will be outputted for an alarm and a shutdown will follow.
53: Abnormal closing of contactor:
When the programmable digital terminal is used for
contactor detection, if the status of the contactor is detected to be uncompliant with the control
logic, the signal will be outputted for an alarm and a shutdown will follow.
54: Drainage pump control:
The signal is outputted to control the startup/shutdown of the
drainage pump via wastewater level detection.
55: Water injection valve control for Pump #1.
56: Air vents valve control for Pump #1.
57: Water injection valve control for Pump #2
58: Air vents valve control for Pump #2
If normal water supply is not detected when the pump is working at a variable frequency, the pipe may
have air trapped within. Open the water injection valve and the air vent valve to inject water and
displace air from the pipe. Refer to F8-42 Water injection valve/air vent valve control on Page 77.
59: Firefighting patrol in operation:
If the inverter is used specifically for firefighting water
supply, a periodic patrol will be conducted to inspect the pumps and this signal will be
outputted. The signal is effective only when F8-00=4.
60: AI1>AI3.
The status where AI1>AI3 is indicated.
F5-13
Attainment of Frequency to Detection
Width
Factory
Setting
s
2.50Hz
Modification
○
Setting
Range
0.00
~
650.00Hz
A frequency attainment signal will be emitted when the working frequency approaches the
detection width of the frequency settings. See the following figure:
Frequency
settings
Frequency
attained
The frequency attains
Detection Width 5-13
Running frequency
Time
Time
F5-14
Monitors 1, 2 and 3 Options
Factory
Setting
s
000
Modification
○
Setting
Hundreds digit: Monitor 3 Tens digit: Monitor 2
Units digit: Monitor 1
Summary of Contents for SB200 Series
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