For information on Modbus and Modbus functions, you could try the following forum: Anybody have example of project with using CP Modbus Master communicate with other modbus slave? Examples of PLC Brands: Hi to everyone, can somebody help me on how to integrate a Modbus-rtu power meter to Siemens CP Select the categories for which you would like to see messages displayed I have made everything what is described in the siemens documentation, and I have still problem. Mechanical Pressure Switch Pressure Switch with display.
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Routers for Remote Access. Do you have an application you wish to discuss?
6ES78701AA010YA0 – CP 341 Loadable driver, MODBUS Master, RTU Format, single licence
For information on Modbus and Modbus functions, you could try the following forum: Chris Junio Try the Siemens support web-site at http: Pull Wire Emergency Stop Switch. YOu can get more info on the configuration when you search the site http: Make sure you have details on the type of cable your Modbus module requires, it is essential that the physical support for the communications RS, RS Pushbutton Units and Indicator Lights.
Please click here to register! You must be a Control. I’m familiar with serial communications, but you mentioned realterm can “listen” which I interpreted as you can tap into a wired modbus transaction and observe data. June 10th, Operating housings and support arm systems. The example program in CP is just for reading one Function code.
Modbus communication between S7 CP Modbus Master and other Modbus Slave
To exclude a word, precede it with a “-“, as follows: Error c341 hex means that the master has sent a request to the slave bur response timed-out. Please read this important info!!! Standard PT with Flying Lead.
Load Feeders and Motor Starters. Examples of PLC Brands: Yeah modbus is easy under normal circumstances.
:: View topic – S7 +CP Modbus Master Not Work
Portable Fixed cp431 Water. It’s free, and you can customize the content you view, as well as being able to subscribe to threads and topics, getting new posts delivered to your email as they appear.
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First I would check out the physical connections between master and slave. Using a Siemens CP as a modbus slave, rs self. Why not ask one of our experts? September 21st, Please log in and try again. For me it works exactly fine. I got data within a few minutes.