User manual

Publication 1768-UM001C-EN-P - November 2007
Communicate over Networks 33
The DeviceNet communication modules:
• support messaging to a device, not controller to controller.
• share a common application layer with ControlNet and EtherNet/IP
networks.
• offer diagnostics for improved data collection and fault detection.
• require less wiring than traditional, hardwired systems.
CompactLogix DeviceNet Network Overview
Input
A
C
1
0
0
-
1
2
0
/
2
0
0
-
2
4
0
V
N L
Is
o
la
te p
owe
r b
e
for
e d
isco
nn
ec
ting
1606
-XL
POWER SUPP
LY
D
C
o
k
Output
2
0
0
W
L
im
i
t
e
d
P
o
w
e
r
D
C
2
4
V
/
8
A
+
–
D
C
o
k
A
C
1
2
0
V
A
C
2
4
0
V
1768-L43 or 1768-L45
CompactLogix Controller
with 1769-SDN Scanner
PanelView Plus
Terminal
1606-XLDNET8
DeviceNet
Power Supply
DeviceNet Network
with KwikLink
Flat Cable and
Micro Connectors
Distributed
1734 POINT I/O
Modules
with 1734-ADN
Adapter
PowerFlex 70
Drive with
20-COMM-D
Adapter
PowerFlex 40
Drive with
22-COMM-D
Adapter
Workstation with
1784-PCID, 1784-PCIDS,
and 1770-KFD DeviceNet
Cards