Rockwell Automation 2706 DL40 HARDWARE USER MANUAL - Manual (Page 94)

Chapter 10
Using Remote I/O
10 – 2
The following diagrams show applications using the DL40 in systems with
applicable PLCs and scanners.
Figure 10.1
DL40s with PLC–2/20 or PLC 2/30 with Remote I/O
PLC 2/20
or
PLC–2/30
Remote I/O
Scanner/
Distribution
Panel
1772-SD2
DL40
Up to 16 DL40s total
and 7 logical racks
DL40
Figure 10.2
DL40s with PLC 2/05, PLC 2/15, PLC 2/16, PLC 2/17, PLC 5/12
PLC 2/20
PLC 2/15
PLC 2/16
PLC 2/17
PLC 5/12
DL40
DL40
Up to 16 DL40s total
and 7 logical racks
I/O
Sub-scanner
Module
1771-SN*
* 1771 scanner module must
be mounted in rack with the
PLC.
Remote I/O Architecture