Gongbei Smart‑200 Economical Expansion Module for S7‑200 SMART
Cost‑effective Gongbei expansion module for Siemens S7‑200 SMART PLCs—adds I/O or communication ports at a fraction of OEM cost. Product OverviewThe Gongbei Smart‑200 economical expansion module is a third‑party signal board designed to extend Siemens S7‑200 SMART PLC capabilities. It supports configurations such as analog input (8 or 16 channels), digital I/O, or communication interfaces … Read more