USB-PPI สาย Link สำหรับ S7-200 RS485 ISOLATED

สาย Link Siemens รายละเอียดด้านล่าง
Siemens smart 200 has four models CR, ST, SR, CRS,

CR can only be downloaded via Ethernet.

ST, SR in the software and firmware version V2.3 began to support the use of programming cable (6ES7901-3DB30-0XA0), ST, SR can update the CPU firmware to version 2.3 through the MicroSD card (does not affect the program),

CRS only has version 2.3 (no Ethernet port) to support 3DB30 cable communication.