Setting Independent Fail-Safe Controls; Setting A Pump To Run-On - Siemens HydroRanger 200 HMI Operating Instructions Manual

Setting independent fail-safe controls

Independent fail-safe controls allow you to vary an individual relay from the global fail-
safe controls programmed in
Advance
Example:
The global fail-safe controls are set to hold, and Relay 5 is set to trigger an alarm bell.
Parameter
2.4.4. Fail-safe Mode
2.8.2.3. Relay Fail-safe

Setting a pump to Run-ON

When you need to pump below the normal OFF setpoint, use
2.8.2.7.3. Run-ON Duration
Example:
The pump connected to Relay 3 is set to pump for an extra 60 seconds every 5 hours.
Parameter
2.8.2.7. 1 . Run-ON Interval
2.8.2.7.3. Run-ON Duration
2.8.2.7.1. Run-ON Interval
Note:
number of pump cycles. If the indexed relay only trips once every four pump cycles,
then the actual interval of the run-ON will be 20 pump cycles, or five cycles of
Relay 3.
Page 92 HydroRanger 200 HMI – OPERATING INSTRUCTIONS
2.4.5. Material Level
Mode/
Index
Value
Global HOLD
5
DE-ENER-
GIZE
to control this event.
Index Value Description
Global 5
3 60
counts when the indexed relay is tripped, not the
2.4.2. LOE Timer
, , and
Description
Keep level at last known value.
De-energize Relay 5, and trigger
alarm.
2.8.2.7. 1 . Run-ON Interval
Time in hours of Run-ON interval.
Run-ON for 60 seconds.
2.4.6. Fail-safe
and
A5E36281317