Operation Manual

Menus 17
DL451 Modular I/O
Operator Manual
7 Use the down arrow button to go to the desired pair of
input or output channels. For example, “INPUT SRC
Ch3&4”.
8 Press SELECT. The bottom line of the display will
show you whether the channel pair is on/off (default is
on).
9 If you want to change the setting, press the down
arrow button. Otherwise, take no action and go to the
next step.
10 Press SELECT.
11 Use the MENU button to exit.
>> To set up the word size for the digital outputs
1 In programming mode, select menu 5 (see “To select a
menu” on page 9).
2 Press MENU.
3 Use the down arrow button to go to the board you
want to set up. For example, board “C”.
4 Press SELECT.
5 Use the down arrow button to go to the “Word Size
(out)” option.
6 Press SELECT.
7 Use the down arrow button to go to the desired pair of
output channels. For example, “Channels 7-8”.
8 Press SELECT. The bottom line of the display will
show the currently selected bit size.