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A processor module serial ports, Appendix a, Processor module serial ports – Rockwell Automation 47C626 AutoMax Programming Executive V4.2 User Manual

Page 217

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AĆ1

Appendix A

Processor Module Serial Ports

Programmer/Port B

If it is necessary to prepare a cable to connect a personal computer to the

Multibus rackĆbased Processor, follow the steps outlined below. See the PC3000

User Manual (J2Ć3096) for more information about connecting the PC3000

Processor to the personal computer.

WARNING

THE FOLLOWING INSTRUCTIONS ARE INTENDED ONLY TO ALLOW

FABRICATION OF PROPER CONNECTIONS BETWEEN RELIANCE EQUIPMENT

AND USERĆPROVIDED PROGRAMMING DEVICES. THE USER MUST READ AND

UNDERSTAND ALL APPLICABLE INSTRUCTION MANUALS PRIOR TO

OPERATING THE EQUIPMENT. FAILURE TO OBSERVE THIS PRECAUTION

COULD RESULT IN BODILY INJURY.

1. Determine whether your programming terminal contains a 9Ć or 25Ćpin male

connector.

2. Cut a suitable length (not to exceed 10 feet) of 22Ćgauge, multiĆconductor

cable.

3. Follow the connector manufacturer's instructions and make cable

connections using figure 1 or 2, whichever is applicable.

4. Check for grounds, shorts, and continuity using an Ohmmeter.
5. Read and understand all applicable Reliance instruction manuals before

connecting the cables to Reliance equipment.

Programming Terminal End of Cable

25ĆPin Female Connector

Reliance End of Cable

25ĆPin Male Connector

SIGNAL

PIN#

RECV

ă3

XMIT

ă2

CTS

ă5

RTS

ă4

DTR

20

DSR

ă6

COM

ă7

PIN#

SIGNAL

ă2

XMIT

ă3

RECV

ă4

RTS

ă5

CTS

ă6

DSR

20

DTR

ă7

COM

Figure 1