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