Make an rs-232 connection to the controller – Rockwell Automation 1756-L53 Logix5553 Controller Installation Instructions User Manual

Page 10

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10 Logix5553 Controller

Publication 1756-IN017A-EN-P - August 2000

Make an RS-232 connection to the controller

1. Obtain a 1756-CP3 serial cable.

TIP

You can also use a 1747-CP3 cable (from the SLC product
family), but once the cable is connected you cannot close the
controller door.

2 RDX

3 TXD

4 DTR

COMMON

6 DSR

7 RTS

8 CTS

9

1 CD

2 RDX

3 TXD

4 DTR

COMMON

6 DSR

7 RTS

8 CTS

9

1 CD

40043

40046

9-pin, male D-shell straight
cable end

This cable must be shielded and tied to the
connector housing at both ends.

straight
cable end

right-angle
cable end

9-pin, female D-shell
right-angle cable end