Operation Manual

3
DL451 Modular I/O
Operator Manual
Chapter 2: Front Panel
The front panel comprises various sections, as follows:
Control panel
The control panel is used for setting up the DL451 Modular I/O unit via a number of
menus in programming mode, and comprises an LCD panel and four buttons.
LCD screen has 32 characters (2 x 16), and is used with the adjacent programming
buttons to program the DL451 Modular I/O (see “Menu navigation” on page 9). It also
shows the default diplay during normal operation.
Each programming button illuminates with a blue backlight when pressed.
Item Description
1 Air intakes for fan cooling. Do not obstruct.
2 psu power supply unit monitoring panel (see “psu panel” on page 4).
3 Ethernet control panel (see “Ethernet control panel” on page 4).
4 AES50 audio panel monitors (see “AES50 audio panel” on page 4).
5 Control panel containing LCD screen and four pushbuttons (see “Control
panel” below).
6 Cut-outs for rack mounting fixings.
7 Three rows of eight write-on strips for manually marking the A, B or C
module analogue/digital channel assignments.
3
6
7
2 4
5
1
1
LCD screen
Programming
buttons