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G120 Connection error to the higher-level control

Created by: NemanjaGlisic at: 5/30/2016 12:59 PM (7 Replies)

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5/30/2016 12:59 PM	Rate (0)
NemanjaGlisic Regular Member Joined: 6/2/2015 Last visit: 10/23/2019 Posts: 6 Rating: (0)	Hello, I am using 1516-3 PN/DP with Sinamics CU250s-2 on profinet. Everything works fine, but from time to time i get next alarm: Error: Connection error to the higher-level control system Drive_1 / Drive_1.Module Access Point Does any know what is the problem? Attachment Capture1.PNG (207 Downloads)

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5/30/2016 3:59 PM	Rate (0)
NemanjaGlisic Regular Member Joined: 6/2/2015 Last visit: 10/23/2019 Posts: 6 Rating: (0)	In diagnostic buffer of CPU I get technology alarm number 431.

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12/1/2016 11:52 PM	Rate (0)
Pokey76 Member Joined: 1/13/2014 Last visit: 3/19/2019 Posts: 2 Rating: (0)	I am having this same issue. Were you able to fix the problem?

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12/2/2016 7:02 AM	Rate (0)
ChristophD Diamond Expert Joined: 5/12/2006 Last visit: 12/7/2019 Posts: 16998 Rating: (2028)	Pokey76 I am having this same issue. Were you able to fix the problem? which PLC? WHich Drive? Which error exactly (diagnosticbuffer of plC?) Regards Christoph

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12/6/2017 8:13 PM	Rate (0)
PejmanB Regular Member Joined: 2/9/2012 Last visit: 11/13/2019 Posts: 1 Rating: (0)	Hi, Has the problem solved? I have same issue. can you advise me? Regards, Pejman

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11/29/2019 9:41 PM	Rate (0)
eskalen Advanced Member Joined: 6/6/2014 Last visit: 12/6/2019 Posts: 3 Rating: (0)	hello, I have same problem to me. Please help me. I take this error when I want to online to cpu. Cpu is S71512C . Driver is g120c.

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12/2/2019 8:22 PM	Rate (0)
AutoGen_3089434 Advanced Member Joined: 5/28/2018 Last visit: 12/5/2019 Posts: 30 Rating: (2)	Hello, Make sure your wiring is according to EMC-compliant . Do you use a shielded motor cable? Is it well grounded?

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12/3/2019 10:39 PM	Rate (0)
SeanMech Advanced Member Joined: 2/7/2018 Last visit: 12/6/2019 Posts: 11 Rating: (0)	eskalen hello, I have same problem to me. Please help me. I take this error when I want to online to cpu. Cpu is S71512C . Driver is g120c. Hi eskalen. What is the cycle time of your MC-Servo OB? Maybe you have it set too low, and when you go online to the CPU there isn't enough resources to meet the cycle time of MC-Servo. I usually set it at at least 4 times the profinet cycle time. Regards

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