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S5 CPU in stop mode

Created by: Arsalan_junaid at: 5/15/2023 9:33 AM (12 Replies)

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5/15/2023 9:33 AM	Rate (0)
Arsalan_junaid Member Joined: 1/30/2020 Last visit: 5/7/2025 Posts: 16 Rating: (0)	Hello, I am encountering a problem is S5 115U CPU that it is not coming on the run mode. I tried to erase the memory and re-download the program. Though the program is transferred but for some Fbs it shows "system block cannot be transferred". Attached is istack image which i am not able to understand. Can please someone guide me. Thanks a lot. Attachment istack_2.jpeg (1053 Downloads)
	Last edited by: Arsalan_junaid at: 05/15/2023 09:33:52
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5/15/2023 9:53 AM	Rate (0)
ixo65 Grandmaster Joined: 12/18/2014 Last visit: 9/14/2025 Posts: 35960 Rating: (4502)	You have a problem with a I/O address. QVZ = Quittungsverzug (German Language). QVZ means Time-out from I/Os: - A peripheral byte that was not addressed has been referenced in the program. - An I/O module does not acknowledge.

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5/15/2023 9:55 AM	Rate (0)
Arsalan_junaid Member Joined: 1/30/2020 Last visit: 5/7/2025 Posts: 16 Rating: (0)	So what do i need to do now. As CPU is not going on run mode.

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5/15/2023 10:01 AM	Rate (0)
ixo65 Grandmaster Joined: 12/18/2014 Last visit: 9/14/2025 Posts: 35960 Rating: (4502)	Typically, an is an input, output, or combination I/O card that does not respond to requests from the CPU. I would need to see the program to be able to provide any further help.

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5/15/2023 10:20 AM	Rate (0)
ixo65 Grandmaster Joined: 12/18/2014 Last visit: 9/14/2025 Posts: 35960 Rating: (4502)	If you have the program please then upload it as a ZIP file.

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5/15/2023 2:10 PM	Rate (0)
Arsalan_junaid Member Joined: 1/30/2020 Last visit: 5/7/2025 Posts: 16 Rating: (0)	Hi, Attached is the program. I believe its the IP 246 (positioner card) that is causing problems. But I am not able to download the IP246 program as well. When i try to download it says "watchdog error". Attachment 734.zip (954 Downloads)

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5/15/2023 2:13 PM	Rate (0)
Arsalan_junaid Member Joined: 1/30/2020 Last visit: 5/7/2025 Posts: 16 Rating: (0)	ixo65 Typically, an is an input, output, or combination I/O card that does not respond to requests from the CPU. I would need to see the program to be able to provide any further help. Also in the meanwhile, should i try to change the cpu and download the program?

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5/15/2023 2:19 PM	Rate (0)
ixo65 Grandmaster Joined: 12/18/2014 Last visit: 9/14/2025 Posts: 35960 Rating: (4502)	I don't the CPU is defective. This error (QVZ) the CPU try to read to I/O address and became no answer. Have you the program of the PG? Is yes, then upload it to forum as a ZIP file.

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5/15/2023 2:23 PM	Rate (0)
Arsalan_junaid Member Joined: 1/30/2020 Last visit: 5/7/2025 Posts: 16 Rating: (0)	ixo65 I don't the CPU is defective. This error (QVZ) the CPU try to read to I/O address and became no answer. Have you the program of the PG? Is yes, then upload it to forum as a ZIP file. Thanks a lot for your guidance and patience with me. I have already uploaded the file with the name734 in my previous comment.

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5/15/2023 2:29 PM	Rate (0)
Arsalan_junaid Member Joined: 1/30/2020 Last visit: 5/7/2025 Posts: 16 Rating: (0)	ixo65 I don't the CPU is defective. This error (QVZ) the CPU try to read to I/O address and became no answer. Have you the program of the PG? Is yes, then upload it to forum as a ZIP file. Attached is the program. I believe its the IP 246 (positioner card) that is causing problems. But I am not able to download the IP246 program as well. When i try to download it says "watchdog error". Attachment 734.zip (984 Downloads)

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5/15/2023 3:12 PM	Rate (0)
ixo65 Grandmaster Joined: 12/18/2014 Last visit: 9/14/2025 Posts: 35960 Rating: (4502)	Sorry, with IP246 I have no experience.

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5/17/2023 7:57 AM	Rate (0)
Contrologica Bronze Member Joined: 10/5/2006 Last visit: 9/4/2025 Posts: 74 Rating: (4)	Could you post the BSTACK as well? It should show the exact spot in the program where it stopped.
	Automation Programmer PLC \| HMI \| SCADA \| SQL New Systems, Modifications System Upgrades & Conversions Siemens EPROM & EEPROM Service -------------------------------------------------------- Email: info@contrologica.com Visit: https://contrologica.com
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9/27/2024 1:38 PM	Rate (0)
huimin_zhu Posts: 1 Rating: (0)	i also have same problem ，and my error program as show NAME QVZ L KT010.0 SP T128 M001: A T128 JC =M001 C DB 210 L RS103 T DW19 L RS104 T DW 20 STS THANKS YOU
huimin_zhu Posts: 1 Rating: (0)
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