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ONLINE CONNECTION ERROR

2/5/2012 7:42 AM	Rate (0)
balachandar Posts: 4 Rating: (0)	HI FRDS, I AM FACING SERIOUS PROBLEM WHILE COMMUNICATING CPU315 2PN/DP [MLF NO: 6ES7 315 -2EH14-0AB0] FIRM WARE VERSION IN SOFTWARE :V3.1 FIRM WARE UPDATED TO THE MODULE : V3.2.6 USING PC ADAPTER(MPI).MY CPU'S SF(LED) IS BLINKING OTHER LEDS(BF1,BF2,MAINT,DC5V,FRCE,RUN,STOP)IN OFF,EVEN THOUGH I TRIED TO COMMUNICATE WITHOUT ANY IO MODULE.I HAVE CHECKED HARDWARE CONFIGURATION AND THE PG/PC SETUP BY YET THE ERROR MESSAGE SHOWING. 'ONLINE:CONNECTION COULD NOT ESTABLISHED.THE CONNECTION PARTER IS NOT RESPONDING" IN HELP IT SHOWS THE ERROR MESSAGE ,''HELP ON MESSAGE 33:16656". I CHECKED MY CABLE AND HARWARE CONF(I TRIED ONLY WITH CPU). I COULDN'T FIND THE SOLUTION FOR THIS PROBLEM.PLEASE GIVE SOME NECESSARY SOLUTION TO START UP MY FIRST PROJECT. I HAVE ATTACHED HW CONF,ERROR MESSAGE AND HELP MESSAGE. THANKS, BALACHANDAR. Attachment COMM_PROBS.zip (414 Downloads)
balachandar Posts: 4 Rating: (0)
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2/5/2012 8:56 AM	Rate (0)
Ayman Elotaify Diamond Expert Joined: 5/28/2008 Last visit: 1/14/2026 Posts: 4522 Rating: (843)	Hello, Please try with these RFQs: How can you set up the online connection again between the PG and the CPU? What remedies are there when you can't load the configuration of the PC station? Hope it helps.
	Ayman Elotaify
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2/5/2012 10:59 AM	Rate (1)
Sankar NS Posts: 15 Rating: (2)	Hi, I believe that HW config is having different address. try toselect "PLC > Show Accessible Nodes" in Simatic manager and it will shows availble nodes.In the "Accessible Nodes" window, the module can be accessed by its addresses underMPI. If, for example, the address MPI=2 is shown in the window, then the MPI address 2 must also be set for the CPU in the Hardware Configuration Hope it will work for u... Regards SN
Sankar NS Posts: 15 Rating: (2)
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This contribution was helpful to 1 thankful Users AutoGen_699508

2/5/2012 1:17 PM	Rate (1)
Marciel Posts: 21 Rating: (3)	Hi balachandar, Check the MPI address, and make sure that you connected the PC-Adapter MPI onMPI Port. Best Regards ! Marciel Fernandes ^{Academic ofControl and Automation}
Marciel Posts: 21 Rating: (3)
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