10]
Addressable Zero and Span
The first part of this menu allows you to zero an addressable CAN channel.
The channel is selected by using
UP (1)
and
DOWN (5)
buttons and the reading itself is adjusted
by pressing
+ (4)
and
– (2)
.
This menu will timeout and the number of seconds left is displayed on the LCD.
SELECT (3) will exit the zero menu and present the span menu.
The channel is selected by using UP (1) and DOWN (5) buttons and the reading itself which is
based on the peak readings is adjusted by pr (4) and – (2).
This menu will timeout and the number of seconds left is displayed on the LCD.
Because peak readings are used, a number of sensors can be spanned at the same time.
11]
Set LCD backlight and LED Dimmer
The value of brightness for the LCD/LED’s when dimmed is set using
UP (1)
and
DOWN (5)
buttons,
SELECT (3)
will exit the menu. The actual brightness is displayed on the LCD as a
percentage and on the front panel LED’s themselves whilst adjusting. This level of brightness will
be used in normal mode when the DIM button is pressed.
12]
Is an Exit Point
13]
Is top of the Engineer’s Menu
14]
Inhibit a Sensor
During maintenance, individual sensors can be inhibited so that false alarms are not indicated.
A front panel LED illuminates to indicate that at least one sensor has been inhibited in the
system.The first part of this menu allows a direct sensor to be inhibited using the
+ (4)
and
– (2)
to toggle the state. The LCD indicates whether inhibited or not and the
UP (1)
and
DOWN (5)
buttons change the channel. Note that only channels with active sensors can be inhibited.
Pressing
SELECT (3)
or timeout will move to the second part of this menu which allows
addressable CAN sensors to be inhibited in the same way.
Pressing
SELECT (3)
will exit this menu.
15] Addressable
Alarm
Levels
The alarm levels for can sensors can be changed in this menu
Three levels are presented, LOW, HIGH and OVER RANGE
Use
+ (4)
and
– (2)
to change the LOW level and the
UP (1)
and
DOWN (5)
buttons which alter
the channel being changed
Pressing
SELECT (3)
moves to HIGH alarm
Pressing
SELECT (3)
moves to OVERANGE
Pressing
SELECT (3)
exits this menu.
16]
Clear All Addresses
This menu option is used to clear currently
unused
addresses that were previously connected to
CAN devices without having to power off or reset the control unit.
This is beneficial if devices such as warning alarms are connected to ‘normally closed’ relays.
17]
Alter Channel Text
Each sensor has text associated with it to describe its location.
This text can be altered manually if required using this menu.
Use
UP (1)
and
DOWN (5)
to choose the line to be edited and then press
+ (4)
to go into edit
mode. A small cursor will appear below the text indicating that the character above it can be
altered. Use
+ (4)
and
– (2)
to change the character and use
UP (1)
and
DOWN (5)
to move the
cursor to another character position.
SELECT (3)
will complete the editing and return to choose another line.
SELECT (3)
again at this point will exit the menu.
Note:
Using PC to PANEL allows this text to be loaded from a PC which is much quicker.
30
