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Publication S130E
8.6 Field Unit Menus
The master station displays a screen appropriate to the type of field unit.
8.6.1
Actuator Field Unit Status Display
Digital status
Digital status
Measured value (position)
FCU commands
Digital Status key:
(The display shows a '0' if the state is false and a '1' if it is true)
OA - Open Limit Switch
CA - Close Limit Switch
LB - appears if field unit is in loopback
Alarms key:
(The letter is present if the alarm has occurred)
F - FCU memory failure
P - Power on reset
C - Communications failure
W - Watchdog reset
x - Travel time exceeded (IQ only) a - Auxiliary override alarm (IQ only)
Commands available:
1
-
Send Open command
2
-
Send Close command
3
-
Send Stop command
4
-
Send Set DV command. The master station
prompts for the new DV before sending the command
5
-
Go to secondary data page
-
Return to previous menu
MENU
N.B. - To issue a command the correct PIN number must be entered first, and pressing command keys
1, 2, 3, or 4 will cause a confirmation screen to appear asking whether you wish to send the command.
Issue 1.0
OA1 ST0 MO0 FCUTAG01
CA0 MR0 MC0
MV=100% Alms=P
1>O 2>C 3>S 4>DV 5>
ST - Stopped in mid-travel
MR - Motor Running
j - Valve jammed
r - Monitor relay
s - Start/Stop failure
m - Manual operation
e - Motor running at end of travel
Pakscan IIS Technical Manual
Tag name
FCU address
1
Alarm status
More options
MO - Running Open
MC - Running Closed
o - Valve obstructed
l
- Local stop pressed
t
- Thermostat tripped
c - Control Not Available
The Up and Down arrow keys are
used to scroll through the field units
CLEAR - Accept alarms
CLEAR
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