Siemens PC / PPI programming cable Siemens 6ES7901-3CB30-0XA0 SIMATIC S7-200, PC / PPI cable MM, multi master S7-200 for connection to a PC serial port, supports free port west Cheng Shanghai Automation Technology Co., Ltd.? ( SIEMENS Siemens Shanghai Supplier) Contact:? Zhong Weiwei (Mrs.) ?????? phone: 13916044453/13296075460 ?? landline phone: ????? 021-60525460 Fax: 021-67681311 QQ sales ????? / micro letter: 1900340487 ???? E-mail: 1900340487@qq.co product type flag supply voltage CPU interface description from point ● Transmission rate, max. 187.5 kbit / s; 9.6 / 19.3 / 187.5 Kbit / s; setting: DIP switch; RS 232 does not require the agreement of PPI is; 10/11 bit ASCII yes; free port alarms / diagnostics / status information Diagnostic Display LED ● Description Tx (green): RS-232 sends a display; Rx (green): RS-232 received display; PPI (green): RS-485 send display Electrical isolation Electrical isolation 1 Software requirements Required software STEP 7 Micro / WIN V3.2 SP4 from the wire part of the product from the SIMATIC S7-200 weight by weight, about 300 g