Rockwell Automation 1768-L45S Compact GuardLogix Controllers - Manual (Page 26)

26 Rockwell Automation Publication 1768-UM002C-EN-P - April 2012
Chapter 2 Install the Controller
Insert or Remove a Memory
Card
Follow these steps to insert or remove a CompactFlash
card.
1. Press the memory-card door latch on the
controller front panel and pivot the door down
toward you.
2. Insert or remove the card from the slot.
3. Close the memory card door.
Make Communication
Connections
Connect the 1756-CP3 serial cable to the controller’s serial port and to your
workstation.
If you make your own cable, follow these guidelines.
• Wire the connectors as shown.
• Limit the cable length to 15.2 m (50 ft).
• Attach the shield to both connectors.
WARNING: When you insert or remove the memory card when power is
on, 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: If you connect or disconnect the serial cable with power
applied to this module or the serial device on the other end of the cable,
an electrical arc can occur. This could cause an explosion in hazardous
location installations.
Make sure that power is removed or the area is nonhazardous before
proceeding.
Workstation Controller
1 DCD
2 RDX
3 TXD
4 DTR
COMMON
6 DSR
7 RTS
8 CTS
9
1 DCD
2 RDX
3 TXD
4 DTR
COMMON
6 DSR
7 RTS
8 CTS
9