Flowserve Pulsair III Digital - Manual (Page 18)

34
Worcester Controls Pulsair III Digital Electronic Positioner FCD WCAIM2056-00 - 08/04
fl owserve.com
35
Worcester Controls Pulsair III Digital Electronic Positioner FCD WCAIM2056-00 - 08/04
Full Menu: Alarms
FULL MENU
ALARMS
The menu contents are shown in the chart and the various steps are described below:
Deviation Alarm generated when deviation occurs.
On/Off Alarm on/off.
Distance Allowed distance before alarm is generated.
Time Total deviation time before alarm is generated.
Alarm Out Select ON/OFF offers output on terminals 13 and 14.
Valve act Behavior of valve when alarm is generated.
Limit 1 Alarm above/below a certain level.
On/Off Alarm on/off. (See diagram below.)
Minipos Setting of desired minimum position. (See diagram below.)
Maxpos Setting of desired maximum position. (See diagram below.)
Hysteresis Desired hysteresis. (See diagram below.)
Alarm on Select ON/OFF offers output on terminals 13 and 14.
Valve act Behavior of valve when alarm is generated.
Limit 2 See Limit 1.
Limit 1, max
Hysteresis
Limit 2, max
Hysteresis
Hysteresis
Limit 2, min
Hysteresis
Limit 1, min
0%
100%
Alarm Limit 1 on
Alarm Limit 2 on
Alarm Limit 1 off
Alarm Limit 2 off
Alarm Limit 2 on
Alarm Limit 1 on
Alarm Limit 1 off
Alarm Limit 2 off
Control Signal
Set alarm and
hysteresis values
Pos=aux External potentiometer
On/Off Function on/off.
Max diff Maximum allowed deviation between the internal and external
potentiometers.
Alarm Out Select ON/OFF offers output on terminals 13 and 14.
Valve act Behavior of valve when alarm is generated.
Aux input External input signal 4-20 mA.
On/Off* Alarm on/off
Minipos* Setting of desired minimum position
Maxpos* Setting of desired maximum position
Hysterisis* Desired hysteresis
Alarm Out Select ON/OFF offers output on terminals 13 and 14.
Valve act Behavior of valve when alarm is generated.
* Function similar to Limit 1 and Limit 2. See Limit 1 and Limit 2 sections.
Temp Alarm based on temperature
On/Off Temperature alarm on/off.
Low temp Low temperature setting.
High temp High temperature setting.
Hysteresis Allowed hysteresis.
Alarm Out Select ON/OFF offers output on terminals 13 and 14.
Valve act Behavior of valve when alarm is generated.
No action Alarm generated only. Operation not affected.
Goto open C+ gives full pressure and valve moves to fully open position. Posi-
tioner changes to position Manual.
Goto close C- gives full pressure and valve moves to fully closed position.
Positioner changes to position Manual.
Manual Valve stays in unchanged position. Positioner moves to
position Manual