Warranty and liability SINAMICS V20 at S via Modbus EntryID:V1. 2, 2 S i e m e n s A G 2 0 1 4 A l l r i g h t s r e s e r v e d Warranty and liability SIMATIC S Communication RS485 CB 1241 communication board 498 Siemens ST 70 2011 4 Overview For fast, highperformance serial data exchange via pointto Dec 21, 2016 Using Rs485 USB converter to communicate PCcm 1241 with the PC hi all.
Is there any information about pinout of this module, what pin is for Tx and what for RX? IS the 5 pin GND? Now if I have indicator where TRa (RS485 line B), TRb (RS485 line A) on which pins to Cm module need to connect?
The RS485 and RS232 communication modules are suitable for serial, characterbased pointtopoint connections. Login Registration As an already registered user simply enter your userame and password in the login page in the appropriate fields. After logging in you will see your user specific settings and prices as well as having other functions at your disposal.
The following standard protocols are available on the CM 1241 communication modules: For interfacing to thirdparty systems with simple transmission protocols, e. g. protocols with start and end characters