3/17/2017 11:38 AM | |
Joined: 7/9/2015 Last visit: 8/30/2024 Posts: 3943 Rating: (586) |
Hi Georgio, for S7-300/400 as DP Master you can use S7-Basiscommunication -with I_PUT/I_GET or S7-Communication with BSEND, BREV. With CP you can use AG_SEND_AG_RECV (FDL). Please check the following manual (i.E. Page 117/118): CPU-CPU Communication with SIMATIC ControllersRegards, Towome |
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This contribution was helpful to1 thankful Users |
3/17/2017 1:55 PM | |
Joined: 4/28/2015 Last visit: 2/7/2024 Posts: 10533 Rating: (820) |
Hello, what exact order number of S7-300 CPU (better with firmware)? |
With best regards... |
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3/17/2017 1:59 PM | |
Joined: 10/28/2008 Last visit: 7/21/2023 Posts: 245 Rating: (14) |
Hi, It is 6ES7 314-1AE03-0AB0 (The succesor is 6ES7 314-1AE04-0AB0). Thank you, Regards, Georgio |
Georgio |
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3/20/2017 10:14 AM | |
Joined: 1/21/2013 Last visit: 9/4/2024 Posts: 4620 Rating: (707) |
Hello Georgio, Have you already seen this: DP link between CPU 315-2DP (slave) and S7-400 (master) with ... DP link between CP 342-5 (slave) and S7-300/400 (master) with STEP ... What should you watch out for when configuring a ... - Siemens Support How to send more than 240 Bytes on CP 342-5? - Siemens Support |
Last edited by: Ste39 at: 3/20/2017 10:17:10 AMLast edited by: Ste39 at: 3/20/2017 10:22:05 AM |
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3/21/2017 12:16 PM | |
Joined: 1/21/2013 Last visit: 9/4/2024 Posts: 4620 Rating: (707) |
Dear Georgio, I use FDL connection but under 240 bytes, does not know if a multiple call works on the same channel (never tried), however, try to see below also an S7 connection, may be fine for you? FDL Protocol: http://support.automation.siemens.com/WW/view/en/26098556 S7 Protocol: http://support.automation.siemens.com/WW/view/en/26494206 Example: |