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How to program HMI communication failure to set bit in PLC

Created by: jibemathew at: 3/3/2020 5:34 PM (5 Replies)

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3/3/2020 5:34 PM	Rate (0)
jibemathew Posts: 174 Rating: (2)	I have 5Nos of Tp1500 comfort and one S7 1500 connected via Ethernet. If any one HMI get off or communication failure,I need corresponding to set a bit in PLC. How to program it. Please help
jibemathew Posts: 174 Rating: (2)
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3/4/2020 8:46 AM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 4/18/2025 Posts: 8956 Rating: (1194)	Hello, Perhaps you can use the Area Pointer "Coordination" There is a 'life bit', this bit is inverted by HMI every second. When you querying this bit in PLC, you can check if the connection still exists Best regards, Wizard

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3/4/2020 11:04 AM	Rate (0)
jibemathew Posts: 174 Rating: (2)	Wizard Hello, Perhaps you can use the Area Pointer "Coordination" There is a 'life bit', this bit is inverted by HMI every second. When you querying this bit in PLC, you can check if the connection still exists Best regards, Wizard Where can I find this bit in HMI How to set it Pls explain little more I want to know it
jibemathew Posts: 174 Rating: (2)
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3/4/2020 11:37 AM	Rate (0)
Ste39 Platinum Member Joined: 1/21/2013 Last visit: 11/20/2024 Posts: 4620 Rating: (710)	jibemathew Wizard Hello, Perhaps you can use the Area Pointer "Coordination" There is a 'life bit', this bit is inverted by HMI every second. When you querying this bit in PLC, you can check if the connection still exists Best regards, Wizard Where can I find this bit in HMI How to set it Pls explain little more I want to know it Hello, go to Connection then Area pointer and then Coordination look at Chapter 2.2 and 3 (only example) https://support.industry.siemens.com/cs/ww/en/view/109481628
	Last edited by: Ste39 at: 03/04/2020 11:38:02 Last edited by: Jen_Moderator at: 03/04/2020 13:23:18 Optimized link.
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This contribution was helpful to 2 thankful Users Wizard jibemathew

3/5/2020 5:45 PM	Rate (0)
jibemathew Posts: 174 Rating: (2)	Ste39 jibemathew Wizard Hello, Perhaps you can use the Area Pointer "Coordination" There is a 'life bit', this bit is inverted by HMI every second. When you querying this bit in PLC, you can check if the connection still exists Best regards, Wizard Where can I find this bit in HMI How to set it Pls explain little more I want to know it Hello, go to Connection then Area pointer and then Coordination look at Chapter 2.2 and 3 (only example) https://support.industry.siemens.com/cs/ww/en/view/109481628 Solved. Bit number 3 is the life bit in the word mention in area pointer.
jibemathew Posts: 174 Rating: (2)
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This contribution was helpful to 1 thankful Users Ste39

3/5/2020 8:22 PM	Rate (0)
Ste39 Platinum Member Joined: 1/21/2013 Last visit: 11/20/2024 Posts: 4620 Rating: (710)	jibemathew Ste39 jibemathew Wizard Hello, Perhaps you can use the Area Pointer "Coordination" There is a 'life bit', this bit is inverted by HMI every second. When you querying this bit in PLC, you can check if the connection still exists Best regards, Wizard Where can I find this bit in HMI How to set it Pls explain little more I want to know it Hello, go to Connection then Area pointer and then Coordination look at Chapter 2.2 and 3 (only example) https://support.industry.siemens.com/cs/ww/en/view/109481628 Solved. Bit number 3 is the life bit in the word mention in area pointer. Hello, mmmh would be bit number 2 0,1,2

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