Products for Totally Integrated Automation and Micro ... - Siemens

SIMATIC S7-300Communication© Siemens AG 2010CP 341■ Overview• For quick, high-performance data exchange via point-to-pointcoupling• 3 versions with different transmission physics:- RS 232C (V.24),- 20 mA (TTY),- RS 422/RS 485 (X.27)• Implemented protocols: ASCII, 3964 (R), RK 512• The following protocols can also be loaded: Modbus RTU• Easy configuration using a parameterizing tool integrated inSTEP 75■ Technical specifications6ES7 341-1AH02-0AE0 6ES7 341-1BH02-0AE0 6ES7 341-1CH02-0AE0Product type designation CP 341 V2 RS232 CP 341 V2 TTY CP 341 V2 RS422/485Supply voltagesRated value• 24 V DC Yes Yes YesCurrent consumptionfrom backplane bus 5 V DC, max. 70 mA 70 mA 70 mAfrom supply voltage L+, max. 100 mA 100 mA 100 mAPower lossPower loss, max. 2.4 W 2.4 W 2.4 WPower loss, typ. 1.6 W 1.6 W 1.6 WInterfacesNumber of interfaces 1; Isolated 1; Isolated 1; IsolatedInterface physics, 20 mA (TTY)YesInterface physics, RS 232C (V.24)YesInterface physics, RS 422/RS 485 (X.27)YesTransmission rate, max. 115.2 kbit/s 19.2 kbit/s 115.2 kbit/sTransmission rate, min. 0.3 kbit/s 0.3 kbit/s 0.3 kbit/sConnection methodPtP 9-pin sub D connector 9-pin sub D socket 15-pin sub D socketPower supply 3 screw terminals: L+, M, GND 3 screw terminals: L+, M, GND 3 screw terminals: L+, M, GNDPoint-to-pointCable length, max. 15 m 1 000 m 1200msupported printers Serial printers Serial printers Serial printersIntegrated protocol driver• 3964 (R) Yes Yes Yes; not with RS 485• ASCII Yes Yes Yes• RK512 Yes Yes Yes; not with RS 485Telegram length, max.• 3964 (R) 4 096 byte 4 096 byte 4096byte• ASCII 4 096 byte 4 096 byte 4096byte• RK 512 4 096 byte 4 096 byte 4096byte5/46 Siemens ST 70 N · 2010