Pakscan IIE System Manual
62 of 132
Publication S177E V2.0 Issue 03/05
The Up and Down arrow
keys are used to scroll
through the field units
CLEAR - Accept alarms
8.9 Field
Unit
Menus
The master station displays a screen appropriate to the type of field unit.
8.9.1
Actuator Field Unit Status Display
Digital status
OA1 ST0 MO0 FCUTAG01
Tag name
Digital status
CA0 MR0 MC0 1
FCU address
Measured value (position)
MV=100% 9>Alms=P
Alarm status
FCU commands
1>O 2>C 3>S 4>DV 5>
More options
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
MO
- Running Open
MC
-
Running
Closed
MR
- Motor Running
ST
- Stopped in mid-travel
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
P
- Power on reset
o
- Valve obstructed
C
- Communications failure
e
- Motor running at end of travel
W
- Watchdog reset
m
- Manual operation
r
- Monitor relay
s
- Start/Stop failure
l
- Local stop pressed
a
- Auxiliary override alarm (IQ only)
c
- Control Not Available
x
- Travel time exceeded (IQ only)
t
- Thermostat tripped
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
-
Go to alarm detail page (full text details of field unit alarms)
-
Return to previous menu
MENU
1
2
3
4
5
Note: When the Access Level is set to 3 or 4, to issue a command the correct PIN must be
entered first. Pressing command keys 1, 2, 3, or 4 causes a confirmation screen to
appear before the command is sent.
CLEAR
9
