4-4
Connecting the Network Interface Card
Publication 1784-UM527B-EN-P - October 2003
Before You Begin
Before you make the connections, make sure you have the correct cable.
The 1784-PKTX, -PKTXD card ships with 82
Ω
and 150
Ω
resistors and with the
DH+/remote I/O and DH-485 mating connectors.
For additional cable information, see these Allen-Bradley publications:
WARNING
If you connect or disconnect the communications cable with power
applied to this module or any device on the network, an electrical arc
can occur. This could cause an explosion in hazardous location
installations.
For connections to:
Use this cable:
And these termination
resistors:
Network Cable (build your own)
Remote I/O
1770-CD
!"
Belden #9463
82
Ω
or 150
Ω
DH+
1770-CD
!"
Belden #9463
150
Ω
for 57.6K bits/sec
150
Ω
for 115.2K bits/sec
82
Ω
for 230.4K bits/sec
DH-485
Belden #3106A
!$
not needed
Point-to-point Cable (prefabricated)
Original PLC-5
1784-CP12
not needed
SLC 5/04 processors
(direct DH+ connection)
Enhanced PLC-5
SLC 5
1756-DHRIO
1784-CP13 (DH+)
not needed
SLC family processors
(direct DH-485 connection)
1784-CP14 (DH-485
not needed
!
Cables used for construction of custom cables
$
Mating Connector: A-B PN 941999-06 or Phoenix Order No. 1849406
"
Mating Connector: A-B PN 941999-03 or Phoenix Order No. 1849396
Publication Title
Publication Number
1784-CP12 Cable Packing Data
1784-2.41
1784-CP13 Cable Packing Data
1784-2.44
1784-CP14 Cable Packing Data
1784-2.45
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