16
NA0702P01 REV A
12/03/2019
12.2
Alarm Messages
The following messages may be displayed on the touch screen interface in the active alarm log or alarm history to
indicate various system conditions.
•
HIGH FLUID LEVEL – indicates a high level is present per high level float or transducer
•
LOW FLUID LEVEL – indicates a low level is present per low level float or transducer
•
LOW VOLTAGE – indicates the AC mains voltage feeding a pump is below the minimum limit
•
HIGH VOLTAGE – indicates the AC mains voltage feeding a pump is above the maximum limit
•
P1/2/3/4 OVERPRESSURE – indicates a pumps current draw is above the maximum limit
•
P1/2/3/4 OP PERMALOCK – indicates a pump has been locked out due to repeated overpressure states
•
P1/2/3/4 RUN LIMIT – indicates a pump runtime has exceeded the limit set under the Run Limit setting
•
BLOCKED LINE – indicates that all pumps are locked out due to overpressure conditions
•
P1/2/3/4 FAILED TO START – indicates that a pump failed to start when called to run by the PLC
•
C1/2/3/4 FAULT – indicates that a contactor failed to close when called by the PLC, or failed to open when not
called by the PLC, and not being manually run.
12.3
Normal and Full Operational Ranges
The following list includes the typical operating ranges and measurable ranges for all variables that are displayed via the
touch screen interface.
•
Voltage: Expected range:230VAC – 250VAC / Measurable Range: 0VAC - 300VAC
•
Current: Expected Range (during operation): 5-10A / Measurable Range: 0-20A PER PUMP
•
Fluid Level: Expected Range: 12”-26” / Measurable Range: 10-72” (Below 10” displays as 10”)
•
Runtime: Expected Range: 0-99999 H / Recordable Range: N/A
•
Cycles: Expected Range: 0-1000000 cycles / Measurable Range: N/A
•
Cycle time (min/max/average/last Run): Expected Range: 0-300s / Measurable Range: 0 -9999s
