New Original Siemens 6ES7901-3CB30-0XA0 RS232/PPI MultiMaster Programming Cable for S7-200 PLC
We offer new original sealed Siemens 6ES7901-3CB30-0XA0, a dedicated RS-232/PPI MultiMaster cable designed to connect S7-200 series PLC to PC serial port for programming, data upload/download, online monitoring and HMI (TP170 micro) configuration. It features galvanic isolation, CPU-powered design, and supports PPI, ASCII (Freeport) protocols for stable industrial communication.
Part No：6ES7901-3CB30-0XA0
Type：RS-232/PPI MultiMaster Cable (PC/PPI)
Compatibility：Siemens S7-200 series PLC & EM277
Interface：RS-232 (9-pin D-sub, PC) ↔ RS-485 (PLC)
Length：5.6 meters
Protocol：PPI (MultiMaster), ASCII (Freeport), GSM modem support
Isolation：Galvanic isolation (anti-interference)
Speed：Max 187.5 kbps (9.6/19.2/187.5 kbps auto-adapt)
Power：PLC CPU-powered (no external adapter needed)
Indicators：Tx/Rx/PPI LED status lights
OS Support：Windows 7/10/11 (STEP 7-Micro/WIN V3.2 SP4+) Working Temp：0℃ ~ +60℃