Worcester actuation systems – Flowserve DRC-17 User Manual
Page 18

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