Worcester controls – Flowserve Worcester Controls Electri-SAFE DataFlo User Manual
Page 7

FCD WCAIM2048-01
Electri-SAFE DataFlo Digital Electronic Positioner
7
Flow Control
Worcester Controls
4.4 Program Mode (Data Entry Parameters)
The table below shows all programmable parameters, their display name and data range.
Parameter
Minimum
Maximum
Name Display
Numeric Value
Numeric Value
Pick List Values
Description
Notes
CodE
0000
9999
Security code
Addr
1
255
Communications address
Ocur
4-20, 0-20
Optional current output module range
Sdir
riSE, FALL
Setpoint direction
SPrS
0.0 %
99.9 %
Split range start point.
SPrE
0.1 %
100.0 %
Split range end point.
OPEn
0 sec
200 sec
Ramp open (CCW) time.
1
CLOS
0 sec
200 sec
Ramp close (CW) time.
1
SFc
Lin, FrE1, FrE2,
Setpoint function (linear or curve select)
FrE3, FrE4
dEbA
0.3 %
10.0 %
Auto
Positioning deadband
2
SPOS
0.0 %
100.0 %
HOLd
Loss of setpoint signal position
SPt
0 sec
9999 sec
Loss of setpoint dwell time
PPOS
0.0 %
100.0 %
HOLd
Power-on position
PPt
0 sec
9999 sec
Power-on position dwell time
yA
0.0 %
100.0 %
Positioner lower (CW) rotational limit
3
yE
0.0 %
100.0 %
Positioner upper (CCW) rotational limit
3
yCLS
yES, no
Tight valve shutoff operation.
4
yOPn
yES, no
Full open valve operation.
5
bAUd
1200, 2400, 4800,
Communications rate.
9600, 19200, 38400
CyS
Valve total travel time
(from full CW to full CCW and back).
6
CyCn
Total number of valve cycles.
AdE
Deviation alarm time.
6
AHi
0.0 %
100.0 %
Valve high (CCW) position alarm.
ALo
0.0 %
100.0 %
Valve low (CW) position alarm.
SLxx
0.0 %
100.0 %
Free curve vertices (see section 4.4.10)
PrSt
yES, no
Option to set all parameters to their
default values (see section 4.4.17).