18 DataFlo Digital Electronic Remote Controller DRC17 WCAIM2058
4.6.3 Setting Default Factory Parameter Values
Press either the or key until the parameter name
Dflt appears on the display.
Press the ENT key and the value will begin blinking.
Change the value to YES.
Press the ENT key. The display will show Loading as the
default parameters are being set.
Factory Default Parameters
Parameter
Name Factory
Parameter Display Default
Communications address Unit Adr 1
Optional current output module range Curr Rng 4-20
Proportional term for controlling algorithm P-term 1000
Integral term for controlling algorithm I-term 60
Derivative term for controlling algorithm D-term 10
Cycle interval Cyc Intr 1.5
Filtering time window Flt Time 0.8
Gear backlash time Bkl Time 600
Torque time Trq Time 0
Deadband Dead Bnd 0.5
Controller direct action Action RISE
Cycle interval reset option Cyc Res ON
Invalid signal position or action SigErPos NON
Invalid shaft position reading action FBErrAct NONE
Power-On Position Pon Posn 0.0
Power-On Position Time Pon Time 0
Lowest position valve is allowed to reach LoPosLim 0.0
Highest position valve is allowed to reach HiPosLim 100.0
Time motor brake is applied Brk Time 0.25
Valve cycle counter CyCount Unaffected
Valve shaft high position alarm point HiPosAlr 100.0
Valve shaft low position alarm point LoPosAlr 0.0
Serial communications bit rate Com Rate 38400
Manual Setpoint Disabled
System Decimal Point (none)
NOTE: The following default values are determined based on the type
of element used (in the case of a thermocouple) and the degree units
used. MIN will be 0°C or 32°F for thermocouples and –200°C or
–300°F for RTDs. MAX can be found in the table at the bottom of
the column.
Factory Default Parameters
Parameter Analog
Name Module Factory
Parameter Display Default Default
Process low alarm point PrLo Alr 0 MIN
Process high alarm point PrHi Alr 100 MAX
Process lower value PrLo Eng 0 MIN
in engineering units
Process upper value PrHi Eng 100 MAX
in engineering units
Setpoint lower value SpLo Eng 0 MIN
in engineering units
Setpoint upper value SpHi Eng 100 MAX
in engineering units
Type J K E T RTD
°F 900 999 650 750 999
°C 500 550 350 400 800
Flow Control
Worcester Actuation Systems
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