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PLC Program upload from CPU 224

5/6/2013 3:53 PM	Rate (0)
AutoGen_152396 Posts: 3 Rating: (0)	Dear Experts PLC 200 CPU 224 ( 6ES7 214-1AD23-0XB0) is connected with Operatopr Panel OP 77B (6AV6 641-0CA01-OAX1) Through profibus cable. I removed profibus cable connector from plc port and connected RS232/PPI Multi-Master Cable ( 6ES7 901-3CB30-OXAO) and try connect laptop to plc (keep backup of plc program from plc to laptop. I used COM 1 port from laptop.) but not succeed to communicate to plc. i am using V3.2 STEP7 MicroWIN Sotware I need to change any communication configuration setting in plc port to connect RS232/PPI Multi-Master Cable? And Profibus cable communication for OP 77B and RS232/PPI Multi-Master Cable to laptop PLC port communication configuration setting is same or not? Looking for technical support to upload plc program Regards
AutoGen_152396 Posts: 3 Rating: (0)
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5/6/2013 6:01 PM	Rate (0)
Marcjan Diamond Member Joined: 4/22/2010 Last visit: 3/31/2025 Posts: 5697 Rating: (716)	Hello, Your cpu has no profibus, the cable to your panel might be purple but communication is done by ppi. Check your cable settings with. Help offhttps://support.automation.siemens.com/WW/llisapi.dll/16532946?func=ll&objId=16532946&objAction=csView&nodeid0=16896180&lang=en&siteid=cseus&aktprim=0&extranet=standard&viewreg=WW&load=content&prodLstObjId=12641988&start=21&csSort=-DOCDATUMBEITRAG&subtype=130000 And in your pg/pc settings select your cable. Try different baudrate settings. Regards, Marcjan
	Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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5/7/2013 10:06 AM	Rate (0)
AutoGen_152396 Posts: 3 Rating: (0)	Thanks Mr. Marcjan Purple color profibus cable and siemens 6ES7 972-0BA41-0XA0 connectors are used both end. Connected wires like this: red=red and green=green ( Pin # 3=3 and 7=7 on 9 pins D connector) My question is thatIneed to reconfigure port settingto use PPI communicaton to upload plc program to laptop? and i tried with allmost all budrate setting still same problem I tried withnew spare same type plc, I t is connecting without any error Looking for your support Regards
AutoGen_152396 Posts: 3 Rating: (0)	Last edited by: AutoGen_152396 at: 5/7/2013 10:46 AM Last edited by: AutoGen_152396 at: 5/7/2013 10:44 AM
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6/19/2015 4:36 PM	Rate (0)
Min_Moderator Posts: 4757 Rating: (122)	New question published by ELCRITICO2005 is split to a separate thread with the subject PLC 224 with rs232 cable, no communication. Best regards Min_Moderator
Min_Moderator Posts: 4757 Rating: (122)
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