Set Flushing time to "0".
General Output
Terminals 17–18 on the MIO 501 I/O board can be used as general output.
Before using this function
Configure the RTU to use three pumps or less.
Function: General output
The General output is affected by selected conditions. When:
• At least one condition is true, the output is active.
• All conditions are false, the output is passive.
Conditions that can affect a General output
Condition Description
Power failure There is a mains power failure.
High level The sump level is high.
P1 failure Pump 1 is blocked by a pump failure.
P1 blocked Pump 1 is blocked.
.. ..
P3 blocked Pump 3 is blocked.
Pump failures
The following pump failures can block a pump:
• High temperature
• Tripped motor protection
• Exceeded max run time (results in a temporary block)
Configure the General output
1. Select “General output” in the Function output 4 menu (17_7_1).
2. Specify conditions in the Output. 4 config menu (17_7_2).
Select:
• 1 to enable a condition.
• 0 to disable a condition.
Reset Motor Protection
A tripped motor protection can be reset.
Before using this function
• Configure the RTU to use three pumps or less.
• This function requires that terminals 17–18 on the MIO 501 I/O board are connected to
the reset input in the motor protection.
Type of reset
• RTU can try to reset the motor protection automatically,
or
• Personnel can try to reset the motor protection manually.
Function: Automatic reset
1. RTU waits three minutes for the protection to cool.
2. RTU tries to reset the motor protection once.Result: The table shows possible results.
If reset...
Then...
is successful. pump can now restart.
Configure I/O
18 APP 541 User manual
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