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