Connecting the card to an enhanced plc-5 processor, Terminating the last node – Rockwell Automation 1784-PKTX_PKTXD Communication Card User Manual User Manual
Page 23
Connecting the Network Interface Card 4-7
Publication 1784-UM527B-EN-P - October 2003
Connecting the Card to an Enhanced PLC-5 Processor
To connect the 1784-PKTX or -PKTXD card to an enhanced PLC-5 programmable
controller, use a 1784-CP13 cable. Follow these steps:
1. Connect the 3-pin Phoenix end of the CP13 cable to the PKTx card.
2. Connect the adapter to the connector on the front of the enhanced
PLC-5 programmable controller.
Terminating the Last Node
You must terminate both ends of your DH+ network. If the PKTx is the last physical node
on your network, you must set the switch on the CP12 or 13 to terminate the link as shown
below.
1784-CP13 Cable
20757-M
20223c-M
3-pin Phoenix connector with
switchable termination resistor
node terminated
node not terminated
20223c