Communication module cm 1241, rs422485 6es72411ch32. Masterslave communication via a cm ptp using the modbus. Supports 2 active channels of serial data rs232 and rs485422 supports baud rates of 50 bps to 921. Cm 1241 rs232 6es7 2411ah320xb0 cm 1241 rs422 485 6es7 2411ch320xb0 cm 12432 asi master 3rk7 2432aa300xb0 dcm 1271 asi data decoupling 3rk7 2711aa300aa0 cm 12425 profibus dp slave. Simatic s71200 communication cm 1241 communication module. The simatic s71200 communication module cm 1241 6es72411ch320xb0 from siemens enables communication of the s71200 controller via rs422 485. Example files and projects the following list includes all files. Simatic s71200, communication module cm 1241, rs422 485, 9pole dsub socket supports freeport general information product type designation cm 1241 rs422 485 supply voltage rated value dc 24 v dc yes permissible range, lower limit dc 20. These compact devices are characterized by minimal space requirements, telecontrol capability and integrated technology modules for measuring, weighing and counting, so that no other special modules are required. Transceivers, optocouplers, and a transformer provide a complete interface in a standard dip package.
February 2009 rev 16 119 19 st485b st485c low power rs 485rs 422 transceiver features low quiescent current. Remove the io connectors and all wiring and cables from the cpu and cms. If it consists of several units in different places, you probably need a way for them to communicate with each other. Application note programming serial ports in rs422rs485 mode. Simatic s71200 basic controllers are the ideal choice for simple and autonomous tasks in the low to mid performance ranges. Login registration as an already registered user simply enter your userame and password in the login page in the appropriate fields. Ensure that the cpu and all s71200 equipment are disconnected from electrical power. The con 485 422rep is a rugged industrialgrade high quality external powered bidirectional 3kv isolated rs485 to rs422 or rs232 to rs485 or rs422 converter with 15kv esd and 600w surge protection. Also, you may find that there are fewer devices supporting rs422. Since rs422 is a subset of rs485, all rs422 devices may be controlled by rs485. Demonstrate the use with the cm ptp rs422 485 hf and the cm ptp of the et 200sp on a concrete application with modbus rtu.
Rs422 differential was designed for greater distances and higher baud rates than rs232. Jan axelson serial port complete isbn 0965081923 programming in software, using rs422485 is very similar to using rs232. Modbus communication card cm1241rs232 at rs 7200 piece. Engineered with tia portal be flexible thanks to networking. Rs422485 devices like mice or modems users need to develop their own protocol and software for serial communication with rs422485. Masterslave communication via a cm ptp using the modbus rtu. The basics of rs 232422 485 multiport serial boards 10 the rs422 and rs485 protocols use differential transmission to achieve high speed data transmission up to 10 mbps over distances up to 4,000 feet 1. The converters can handle any rs 485 rs422 device allowing it to function. Communication module cm 1241, rs422485, 9pole dsub pin supports freeport. Siemens industry catalog automation technology automation systems simatic industrial automation systems controllers basic controllers s71200 io modules communication cm 1241 communication module. The cm 1241 communication modules are used for quick, highperformance serial data exchange via pointtopoint connection and available for the rs232 or rs422 485 physical transmission properties the cb 1241 communication board rs 485 can be plugged directly into all simatic s71200 cpus. Onsemi, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The rs485rs422 io pins are protected against 15kv electrostatic discharge esd shocks, without latchup. Rs485, rs422 and rs232 differences between the protocols.
Pdf rs422rs 485 tc1520 rs422, rs 485 85001550nm tc1520 rs422 rs 485 rs485 scada tc1520t. The serialcomm rep 485 4229e is an industrial grade bidirectional externally powered 2. Simatic s71200, communication module cm 1241, rs422 485, 9pole dsub socket supports freeport general information product type designation cm 1241 rs 422 485 supply voltage rated value dc 24 v dc yes permissible range, lower limit dc 20. S7 1200s71500 as modbus rtu master reads 5 modbus slaves industrial networks. Data sheet 6es72411ch320xb0 simatic s71200, communication module cm 1241, rs422 485, 9 pin sub d female supports message based freeport supply voltage rated value dc 24 v dc yes permissible range, lower limit dc 20. Rs422 c search and download rs422 c open source project source codes from. Ascii, uss drive protocol, modbus rtu additional protocols can also be loaded simple parameterization with step 7 basic. S71500 cm ptp rs422 485 hf, et 200sp cm ptp application description y march 20. Parameterization of the cm 1241 communication module is particularly user friendly and simple with. One problem is that you need to purchase an rs422 port or at least an rs422 to rs232 converter, since pcs dont come standard with this interface. Problem with cm 1241 modbus no communication entries.
Cm 1241 communication module function the following standard protocols are available on the cm 1241 communication modules. In its simplest form, a pair of converters from rs232 to rs422 and back again can be used to form an rs232 extension cord. No restriction on maximum cable length is imposed by the rs422 standard. Simatic s71200 basic controller allied electronics.
Supplier, manufacturer, dealer, distributor of siemens siemens cm 1241 rs422 485 6es72411ch320xb0 vfd and siemens vfd data manual, data. Buy siig usb to rs422485 converter with 15kv esd immunity, surge protectionshort circuit protection. Sep 23, 20 plc easy 6es72411ch310xb0 communication module cm 1241, rs422485 by manager on september 23, 20 siemens plcs simatic s71200, communication module cm 1241, rs422485, 9 pin sub d male, supports message based freeport. Be flexible thanks to networking possibilities basic controller simatic s71200. Jul 07, 2018 dear all,i try to use plc s71200 cpu 1211c dcdcdc, firmware 4. After logging in you will see your user specific settings and prices as well as having other functions at your disposal. Firmware update for cm 1241 rs232 and cm 1241 rs422485 id. Siemens cm 1241 rs422485 6es72411ch320xb0 automation24. Since both rs422 and rs 485 are data transmission systems that use balanced differential signals, it is appropriate to discuss both systems in the same publication.
Product data sheet 6es72411ch320xb0simatic s71200, communication module cm 1241, rs422485, 9 pin sub d male, supports message based freeport supply voltage 24 v dc yes permissible range, lower limit dc 20. This certificate is a renewal of certificate n 23685a2 bv expiring on 23022016. The communication module cm 1241 6es72411ch320xb0 supports freeport. This site uses cookies to deliver our services and provide a basic level of website functionality. Simatic s71200 communication cm 1241 communication module 496 siemens st 70 2011 4 overview for quick, highperformance serial data exchange via pointtopoint connection implemented protocols. Throughout this application note the generic terms of rs422 and rs 485 will be used to represent the eiatia422 and eiatia 485 standards.
Siemens communication module, cm 1241 series rapid online. It will also isolate or extend rs485 or rs422 up to 9800 ft 3km. For interfacing to thirdparty systems with simple transmission protocols, e. Installing and removing a cm or cp procedure remove the cpu and cm as a unit from the din rail or panel. Dvpacab215 dvpacab230 rs232 8 pin mini din 9 pole specification of rs. V sp1 for communication with multiple slaves using the cm 1241 rs422 485. By manager on september 23, 20 this entry is filed under communication module communication board and tagged plc easy, plc simatic. Simatic s71200 simatic controllers siemens siemens. Differential transmission works by splitting each signal into two separate wires with opposite voltage states.
Whilst we endeavour to match prices with competitors we do not guarantee this service. Strictly necessary cookies, functionality cookies, performance cookies and advertising cookies. Simatic s71200 communication rs485 cb 1241 communication board. Communication module cm 1241, rs422 485, 9 pin sub d male, supports message based freeport supply voltage 24 v dc yes permissible range, lower limit dc 20. Example of rs 485 communication cable beyond the network cabling, it is mandatory that the layout of printedcircuit boards and the connector pin assignments of rs 485 equipment maintain the electrical characteristics of the network by keeping both signal lines close and equidistant to another. Type approval certificate this certificate is issued to attest that bureau veritas did undertake the relevant approval procedures for the product identified above which was found to comply with the relevant requirements mentioned above.
Siemens s71200 modbus rs422485 communication youtube. S71500 cm ptp rs422485 hf, et 200sp cm ptp application. Cm 1241 communication module industry mall siemens ww. Data rates of up to 100k bits second and distances up to 4000 ft. With integrated realtime auto tuning and automatic suppression of machine. Rs422 is similar to rs232 protocol, and can be programmed in the same way, however, offers a few advantages and disadvantages. Simatic s71200 basic controller the compact device that offers simple engineering with the tia portal intuitive, efficient, and proven. Rrss 442222 aanndd rrss 448855 aapppplliiccaattiioonnss eebbooookk a practical guide to using rs422 and rs485 serial interfaces v. Communication module cm 1241, rs422485, 9 pin sub d male, supports message based freeport supply voltage 24 v dc yes permissible range, lower limit dc 20.
Cm 1241 rs422 485 6es7 2411ch320xb0 cm 12432 asi master 3rk7 2432aa300xb0 dcm 1271 asi data decoupling 3rk7 2711aa300aa0 cm 12425. Overview of article numbers and firmware versions of the cm1241. Available with either rs422 485 9pin dsub female or rs232 9pin dsub male connections. Sep 23, 20 siemens plcs simatic s71200, communication module cm 1241, rs422 485, 9 pin sub d male, supports message based freeport. Simatic s71200 basic controllers, basic panels and tia portal. Data transfer can take place at up to 1200m 4000, over four or two wire cable for full or half duplex, respectively.
Cm ptp rs422 485 hf 1 6es75411ab000ab0 the basic module ba is not. Cb 1241 rs485 6es7 2411ch301xb0 partner product article no. Simatic s71200 basic controllers are the ideal choice. Cm 1241 rs485 datasheet, cross reference, circuit and application notes in pdf format. All goods supplied by us are sold upon the following conditions. Cm 1241 rs422 485 6es7 2411ch320xb0 cm 12432 asi master 3rk7 2432aa300xb0 dcm 1271 asi data decoupling 3rk7 2711aa300aa0 cm 12425 profibus dp slave 6gk7 2425dx300xe0 cm 12435 profibus dp master 6gk7 2435dx300xe0 communications board article no. Following table shows you difference between rs232, rs422 and rs485 protocols. Are you an electronics amateur, or a future professional, designing an electronics application. Rs232 to rs 485 rs422 bidirectional converter ic485sn the ic485sn is hardware solutions to the problem of converting signals between two standards. Low power rs485rs422 transceiver stmicroelectronics.
Communication module cm 1241, rs422 485, 9 pin sub d female supports message based freeport supply voltage 24 v dc yes permissible range, lower limit dc 20. Any of the slave devices on an rs485 bus can communicate with any other 32 slave devices without going through a master device. Throughout this document the generic terms of rs422 and rs 485 are used when referring to equipment and. Cm 1241 rs422 485 6es72411ch320xb0 as interface cm 12432 asi master 3rk72432aa300xb0 dcm 1271 asi data coupler 3rk72711aa300aa0. The following standard protocols are available on the cm 1241 communication modules for interfacing to thirdparty systems with simple transmission protocols, e. Siemens cm 1241 rs422485 6es72411ch320xb0 order now online at unbeatably low prices from automation24 in stock for a fast delivery. Compare pricing for siemens 6es72411ch320xb0 across 12 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. Rs232 to rs485rs422 bidirectional converter ic485sn. Cm1241 datasheet, cm1241 pdf, cm1241 data sheet, cm1241 manual, cm1241 pdf, cm1241, datenblatt, electronics cm1241, alldatasheet, free, datasheet, datasheets, data. For communication according to the modbus protocol with rtu format. This converter will also repeat rs485 or rs422 with optoisolation.
Maybe you are interested in data transfer related topics of. Serial adapters free delivery possible on eligible purchases. This agreement applies as between you, the user of this web site or purchaser and parmley graham limited the owners of this web site. S7 1200s71500 as modbus rtu master reads 5 modbus slaves. Modbus rs422 485 connection between siemens s71200 plc and yaskawa v vfd 1200. Siemens cm 1241 rs422485 6es72411ch320xb0 order now online at unbeatably low. Cm 1241 rs485 manual pdf over rs it is then possible to control parameterization of the cm communication module is particularly userfriendly and simple with. Cm 1241 rs 422 485 pinout datasheet, cross reference, circuit and application notes in pdf format.
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