User manual
1 Publication CIG-WD001B-EN-P - May 2005
Chapter
19
1794 FLEX I/O Modules
Network
Access Port
(NAP)
24V Common
Use terminal
to pass 24V
common to
next module
in series
(if necessary)
24V dc
Use terminal
to pass 24V dc
power to
next module
in series
(if necessary)
ControlNet Connector
Network address switch
(Valid address range 1 to 99)
If you connect or disconnect the ControlNet cable with power applied to
the adapter or any device on the network, an electrical arc can occur.
This could cause an explosion in hazardous location installations. Be
sure that power is removed or the area is nonhazardous before proceeding.
WARNING
REDUND ANT MEDIA
15
Network
Access Port
(NAP)
24V Common
Use terminal
to pass 24V common
to next module
in series
(if necessary)
24V dc
Use terminal
to pass 24V dc
power to next
module in series
(if necessary)
ControlNet
Connector
Network address switch
(Valid address range 1 to 99)
Redundant
ControlNet
Connector
If you connect or disconnect the ControlNet cable with power applied to
the adapter or any device on the network, an electrical arc can occur.
This could cause an explosion in hazardous location installations. Be
sure that power is removed or the area is nonhazardous before proceeding.
WARNING
1794-ACNR15, 1794-ACNR15K1794-ACN15, 1794-ACN15K
Conn ect To
BLK Wire -V
BLU Wire
CAN
1
Low
Bare Wire Drain
WHT Wire CAN High
RED Wire +V
1 CAN = Controller Area Network
COM
24V
24V Common
Use terminal to pass
24V common to next module
in series (if necessary)
B
24V dc
Use terminal to pass
24V dc power to next module
in series (if necessary)
DeviceNet Connector
(connections listed below)
When connecting wiring, torque terminal
screws D, E, F and G to 7 pound-inches (0.8Nm).
Power wiring must be less than 3 meters (9.8 ft)
in length.
ATTENTION
If you connect or disconnect the DeviceNet cable
with power applied to the adapter or any device
on the network, an electrical arc can occur.
This could cause an explosion in hazardous
location installations. Be sure that power is
removed or the area is nonhazardous before
proceeding.
WARNING
1794-ADN, 1794-ADNK