How to Assign a MODBUS Address
Main Functions • 7
6.5.2. How to Move a Parameter
From the Hidden Menu To the
First Level and Vice Versa
Each parameter present in the Hidden Menu (Pr2) can be
moved into the user level (Pr1) by pressing SET + DOWN
buttons. If a parameter is part of the user level, when it
appears in the Hidden Menu, the decimal point will be
illuminated.
6.6. How to Assign a
MODBUS Address
1. Follow steps 1 and 2 of
Hidden Menu.
2. Select the
Adr
parameter.
3. Press SET to select.
4. Choose the address number using the buttons
and press SET again to save.
5. Press SET and UP buttons to exit.
Note that devices cannot have duplicate addresses on the
network. Assigning MODBUS addresses prior to
terminating the network and leaving the address of device
1 as unused until the network is connected can prevent
duplicate addressing network issues.
6.7. How to Lock the
Keyboard
1. Keep the UP + DOWN buttons pressed for
more than 3 seconds.
2. The
PoF
message will be displayed and the
keyboard will be locked. At this point it will
be possible to see the setpoint or the MAX or
Min temperature stored only.
3. If a button is pressed for more than 3 seconds
the
PoF
message will be displayed.
6.8. To Unlock the
Keyboard
Press and hold the UP and DOWN buttons for more than 3
seconds until the
Pon
message displays.
6.9. The Continuous Cycle
When a defrost is not in progress, it can be activated by
pressing and holding the UP button for about 3 seconds.
The compressor operates to maintain the
CCS
setpoint for
the time set through the
CCt
parameter. The cycle can be
terminated before the end of the set time using the same
activation button (UP button for 3 seconds).
6.10.The ON/OFF Function
When
onF
=
oFF
, pressing the
ON/OFF
key
will switch OFF the controller. The
OFF
message is displayed. In this configuration, the
regulation is disabled.
To switch the controller ON, press the
ON/
OFF
key again.
WARNING! Loads connected to the normally
closed contacts of the relays are always
supplied and under voltage (powered up), even
if the device is in stand-by mode.
