Rockwell Automation 47C626 AutoMax Programming Executive V4.2 - Manual (Page 217)

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