Brand: TRICONEX P/ n:3510 Description:Pulse input digital input module, non-public, DC coupled TMR Origin: United States Xiamen Xiongba provides 3510 DCS/PLC, Xiamen Xiongba Shan Ni for your quotation, and provide one-year warranty service. 3510 high quality affordable models. Xiamen Xiongba Electronic Commerce Co., LTD. (Zhangzhou Branch) Unit 2009, Creative Center, 1733 Luling Road, Siming District,