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problem with comunicatoin CPU 314 +CP343-1 Lean + OP

9/30/2012 5:49 PM	Rate (0)
GOCHEV Posts: 9 Rating: (0)	Hello, I have problem with communication CPU 314 +CP343-1 Lean + OP !!! OP is not product of Siemens (Uni OP) 1. CPU 314 + OP normally communicating on MPI..no problem 2. when I connected to CPU with USB-MPI adaptor ,the conection between CPU and OP interrupted. After this I need to unplug USB-MPI adaptor.. and conection between CPU and OP is OK. 3. The problem is the same when I connected with CPU trough CP343-1 Lean.(ethernet)..The conection between CPU and OP interrupted the MPI addresses of CPU , CP and OP are not same! thank you in advance.
GOCHEV Posts: 9 Rating: (0)
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10/1/2012 6:46 AM	Rate (0)
umencho Diamond Expert Joined: 3/21/2006 Last visit: 3/19/2025 Posts: 10239 Rating: (1183)	How do you parameterize the communication resources of S7-300 CPUs so that WinCC stations and S7-300 stations do not have connection failures? Check it. Best regards, Hristo Mihalev

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10/1/2012 3:40 PM	Rate (0)
GOCHEV Posts: 9 Rating: (0)	this is my configuration...but I do not know , why i have 8 S7 Basic communication Attachment C:\Documents and Settings\Administrator\My Documents\My Pictures\untitled.JPG (63 Downloads)
GOCHEV Posts: 9 Rating: (0)
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10/11/2012 10:30 AM	Rate (0)
Rated X Posts: 1547 Rating: (129)	Hello GOCHEV, it looks like that the panel is using the GP communication resource which is also used by Step 7 to go online. It is always the same resource if you use MPI, PROFIBUSor Ethernet. Means connection resource 01. Is there an option in OP to change communication resource or to change TSAP Settings? If yes use for remote TSAP 03.02 or Resource 03.
Rated X Posts: 1547 Rating: (129)
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