EW 4800
UNIVERSAL CONTROLLERS
Temperature regulators and process controllers
code. 9IS44040
rel. 11/06 -GB-
Keys
UP
Scrolls through menu items
Increases values
Programmable by parameter
(see par. H31)
DOWN
Scrolls through menu items
Decreases values
Programmable by parameter
(see par. H32)
fnc
Opens QuickStart menu
ESC (exit) function
set
Accesses the Setpoint
Opens the Programming Menu
Activates functions
Confirms commands
Display and Leds
out2
out1
Tun.
Tun
Flashes when Autotuning is active;
otherwise OFF;
S.Str
ON if the Soft Start function is active;
OFF in all other cases;
out1 - out2
ON when output active; otherwise OFF;
Flashes if there is a delay, a protec-
tion, or activation is blocked
aux
ON for output active;otherwise OFF
Alarm
ON if there is an alarm; otherwise
OFF; flashes if an alarm is switched off;
°C/°F
Indicates whether the temperature
display is in °C or °F;
Off for other units of measure
Tun.
S.Str
Aux
out1
out2
Set value (SV):
Used to display the
setpoints, parameter
values, function statuses,
other statuses.
Setting the Setpoint
out2
out1
Tun.
aux
S.Str
out2
out1
Tun.
aux
S.Str
out2
out1
Tun.
aux
S.Str
out2
out1
Tun.
aux
S.Str
out2
out1
Tun.
aux
S.Str
The following procedure is to be followed in order to set the 2 setpoint values in the device:
SEt1
and
SEt2
When the initial display
is present, press and release
the Set key.
The
PV display
shows label
SEt1,
and the
SV
display
shows the current Setpoint value. Press
the Set key again to display the Setpoint 2 in
the same way.
The UP and
DOWN keys can be used
to change the Setpoint
value shown on the
SV
display
.
When the Set or “fnc” key
is pressed, or the timeout has
elapsed (15 sec), the new
value appears and the initial
display returns
1
2
3
4
Programming menu
The programming menu contains all the parameters needed for set-
ting the device functions, and is divided into two levels
user level
and
installer level:
•
When the Set is pressed on the main
display for
3
seconds, the user can access the
Parameter Programming menu;
the
USEr label
appears, to indicate user
level of the menu.
User level access:
•
Indicated by label
USEr
press and release
the Set key to open the folders containing
the user level parameters
Installer level access (InSt):
•
Indicated by label
UsEr
the UP and DOWN
keys can be used to display the
InSt label,
which indicates the access point of the fol-
ders containing the installer level parameters.
When
InSt
is displayed, press and release the
Set key
How to change the parameter values (in both levels):
•
Press the UP and DOWN keys to scroll
through all the user level folders and, on the
desired folder, press the Set key to access
the parameters in the folder (for example,
the
ALAr folder
).
•
When the Set key is pressed on the
ALAr
folder,
the first parameter in the folder is
displayed, as follows:
- PV display: parameter label (
PAO
)
-
SV display: current parameter value (
0
)
The Set key can be used to scroll through all
the parameters in the folder.
•
To change the value of a displayed para-
meter, use the UP and DOWN keys. When
the parameter has been set to the desired
value, press “fnc”, or allow the 15 second
timeout to elapse, to save the new parame-
ter setting.
•
Now press and release the “fnc” key to return
to the previous display levels.
out2
out1
Tun.
aux
S.Str
out2
out1
Tun.
aux
S.Str
out2
out1
Tun.
aux
S.Str
out2
out1
Tun.
aux
S.Str
out2
out1
Tun.
aux
S.Str
out2
out1
Tun.
aux
S.Str
out2
out1
Tu
n.
aux
S.Str
out2
out1
Tu
n.
aux
S.Str
out2
out1
Tu
n.
aux
S.Str
out2
out1
Tun.
aux
S.Str
out2
out1
Tun.
aux
S.Str
out2
out1
Tun.
aux
S.Str
out2
out1
Tun.
aux
S.Str
out2
out1
Tun.
aux
S.Str
At any level of any of the menus, press the “fnc” key, or allow the 15 second timeout to elapse, in order to return to
the previous menu level. The last value shown on the display will then be stored in memory.
Process value (PV):
Used to display the
process value, and the
labels of parameters,
alarms and functions.
