11
Helvar 478 8 Channel DALI Controller: Installation and User Guide
Use password
Note: The password is disabled by default.
You can use the factory-set password (58) for the module. Note that you must wait for 1 minute after choosing to use the
password before the password lock functions.
If the password is enabled, you must enter the correct password. Otherwise you can only use the following functions/
menus:
•
Change dimmer levels
•
View technical information about the module
•
Recall a scene
•
Enter the password
If you chose to use the password, after 1 minute of inactivity, the LCD goes to standby and the ‘Enter password’ menu
appears in ‘Main Menu’.
‘
Use password
’ disables the functionality of the remaining menus. You can access the menus, but you cannot change any
settings unless you enter the password (58).
A key ( ) is displayed in the bottom right of the screen when you enter the menu, to indicate that you cannot enter any
settings.
Options:
Use password: (password is 58)
(up button);
x (down button)
(Default: x = no)
Press OK to confirm new selection, and a ‘
Done
’ message appears.
The password lock will be applied after a period of 60 seconds from this message appearing.
Enter password
If the password is enabled and you wish to use all of the functions of the module, you must enter the correct password.
The password is 58.
Status messages
Status messages are displayed on the bottom row of the LCD display.
The status LED will flash red to indicate the states listed below (except the ‘OK’ state).
The status LED lights red for a second when the 478 is powered on.
No DALI channel selected
If no DALI channel is selected, the messages ‘OK’ or ‘Fault’ are displayed.
Message
Reason
OK
The 478 unit and the DALI channels are working properly.
Fault
Fault with one or more DALI channels: see messages under ‘DALI channel
selected’ on page 12.
No emergency ballast found
No emergency ballast could be detected on the selected channel.
D5
D1
Ch1
Ch5
Ch2
Ch6
Ch3
Ch7
Ch4
Ch8
D6
D2
D7
D3
D8
D4
D-
D-
D-
D-
D-
D-
D-
D-
DALI CHANNELS
DALI CHANNELS
OK
A
0V
SC
B
TERM
S-DIM
S-DIM
S-DIM
0V OVR
OVERRIDE
N
L
N
E
(85 to 264)VAC
DA+ DA-
OVERRIDE
DALI SYSTEM
478 DALI Controller
