Specifications

Publication 1794-SG002D-EN-P - May 2012
12 Select FLEX I/O Communication Adapters
DeviceNet Communication
Other Networks – Remote I/O
The 1794-ASB and 1794-ASB2 adapters provide connection to the Remote I/O
network.
I - 1
I - 2
I - 3
I - 0
I - 4
I - 5
I - 6
I - 7
I-14
I-13
I-12
I-15
I-11
I - 10
I - 9
I - 8
X10 X1
NETMOD
2
4
8
66
00
8
2
4
DNet In DNet Out
DeviceNet network
ControlLogix processor
CompactLogix processor
ArmorBlock I/O
POINT I/O
1794 FLEX I/O
Host computer with
DeviceNet Manager
software
1784-PCD
module
FLEX I/O DeviceNet Adapter Specifications
Attribute 1794-ADN, 1794-ADNK
I/O module capacity 8
Communication rate 125 Kbps
250 Kbps
500 Kbps
Power consumption at 24V 7.9 W
Inrush current at 24V 23 A for 2 ms
Power dissipation, max 4.6 W @ 19.2V DC
Thermal dissipation 15.7 BTU/hr @ 19.2V DC
Power supply 24V current load 330 mA
Power supply 24V output current, max 450 mA
Power supply input voltage, nom 24V DC
Operating voltage range 19.2…31.2V DC (includes 5% AC ripple)
DeviceNet cable Allen-Bradley part no. 1485C-P1-Cxxx. Refer to publication
198-UM001
for more information.
Extended Local Cable: 1794-CE1 (0.3 m) or 1794-CE3 (0.9 m)
Isolation voltage Tested @ 850V DC for 1 s, user power to system
Dimensions (HxWxD), approx 87 x 68 x 69 mm
3.4 x 2.7 x 2.7 in.