Table 10 . Function codes (continued)
Parameter
Unit of
Measure
Security Level
Default Value
Key Entry Limit
To Read
To Write
To Reset
Low
High
626 Duration of
Longest Level3
0 Cycles
MM-DD-YYYY HH:MM:SSp
Cycles
View
NA
Operate
NA
NA
NA
•A date and time stamped record of the longest duration recorded for the Duration of Last
Level 3 (FC 625) voltage sag.
•This is reset to 0 and the current date and time by entering the appropriate security
level and pressing ENTER.
631 Voltage Sag
In Effect
None
---
View
NA
NA
NA
NA
NA
•During a voltage sag event, this will display the level attained by the event as Level 1,
Level 2, or Level 3.
632 Reset All Volt
Sag Durations
---
View
NA
Operate
NA
NA
NA
•Pressing ENTER after providing the appropriate security level will reset all sag monitor
duration records to 0 with the current date and time stamp.
640 Fault Detect
Off
---
View
Modify
NA
Off
NA
NA
•This setting will enable the Fault Detect Feature.
•Options include: Off; On.
641 Fault Detect
In Effect
None
---
View
NA
NA
NA
NA
NA
•When the control has detected a fault based upon the set Fault Detect parameters, this
parameter will display the level of fault detect that is in effect at the moment.
•Possible displays: Level 1; Level 2; Level 3.
642 Reset All Fault
Detect Durations
---
View
NA
Admin
NA
NA
NA
•This parameter will reset all Fault Detect longest and latest duration parameters for all
three levels of fault detect. After the reset, the duration will display 0 Cycles with
the date and time stamp of the reset.
•On a multi-phase control it will reset the durations for all phases.
645 Fault Detect
Level1 Threshold
600 Amps
Amps
View
Modify
NA
600
5
16000
•This setting defines the current level which must be exceeded for a Level 1 Fault to be
recorded by the control.
•On a multi-phase the right arrow is used to scroll to the setting for each phase.
646 Fault Detect
Level1 Recovery
599 Amps
Amps
View
Modify
NA
599
4
16000
•This setting defines the level below which current must fall for a Level 1 Fault Recovery
to be recorded.
•On a multi-phase the right arrow is used to scroll to the setting for each phase.
97
INSTALLATION, OPERATION, AND MAINTENANCE INSTRUCTIONS
MN225003EN April 2018
CL-7 Voltage Regulator Control