User's Manual

10 Chapter 5: Programming Mode
DL451 Modular I/O
Operator Manual
Menu flowchart (options 1 to 4)
Default screen
Press and
hold down
for about
two seconds
Menu 3
Menu 4
This menu does not appear if there are no digital I/O
boards fitted. For details of menu 5, see page 12.
No digital I/O
board fitted
Menu 1
Menu 2
A
B
C
Menu 5