Eliwell EW 4800 Manual

EW 4800
UNIVERSAL CONTROLLERS
Temperature regulators and process controllers
UP
Scrolls through menu items
Increases values
Programmable by parameter
(see par. H31)
Tun. out1 out2
The following procedure is to be followed in order to set the 2 setpoint values in the device: SEt1 and SEt2
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1
When the initial display
is present, press and release
the Set key.
The programming menu contains all the parameters needed for set-
ting the device functions, and is divided into two levels
and installer level:
• When the Set is pressed on the main
display for 3 seconds, the user can access the
Parameter Programming menu;
Tun. S.Str out1 aux out2
the USEr label appears, to indicate user
level of the menu.
Tun. S.Str out1 aux out2
User level access:
• Indicated by label USEr press and release
the Set key to open the folders containing
the user level parameters
Tun. S.Str out1 aux out2
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 InStis displayed, press and release the
Tun. S.Str out1 aux out2
Set key
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.
DOWN
Scrolls through menu items
Decreases values
Programmable by parameter
(see par. H32)
Display and Leds
Process value (PV):
Used to display the
process value, and the
labels of parameters,
alarms and functions.
Set value (SV):
Used to display the
setpoints, parameter
values, function statuses,
other statuses.
Setting the Setpoint
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2
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.
Programming menu
user level
Keys
fnc
Opens QuickStart menu
ESC (exit) function
Tun
Tun.
Flashes when Autotuning is active;
otherwise OFF;
S.Str
S.Str
ON if the Soft Start function is active;
OFF in all other cases;
out1 - out2
out1
ON when output active; otherwise OFF;
out2
Flashes if there is a delay, a protec-
tion, or activation is blocked
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3
The UP and
DOWN keys can be used
to change the Setpoint
value shown on the SV
display.
How to change the parameter values (in both levels):
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Tun. S.Str out1 aux out2
Tun. S.Str
n.
Tu S.Str out1 aux out2
n.
Tu S.Str out1 aux out2
n.
Tu S.Str
Tun. S.Str out1 aux
S.Str aux
Tun. out1 out2
Tun. S.Str out1 aux
Tun. S.Str
set
Accesses the Setpoint
Opens the Programming Menu
Activates functions
Confirms commands
aux
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
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4
When the Set or "fnc" key
is pressed, or the timeout has
elapsed (15 sec), the new
value appears and the initial
display returns
• 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).
out1 aux out2
• 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.
out1 aux out2
• 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
out2
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 aux out2
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