坚信诚信经营,质量为首,诚信至上合作双赢,互赢自动化宣! 1756-IRT8IK 1756-IT16 1756-IT16K 1756-IV16 1756-IV16-CC 1756-IV16K 1756-IV32 1756-IV32-CC 1756-IV32K 1756-JMPR 1756-L61 1756-L61S 1756-L62 1756-L62S 1756-L63XT 1756-L64 1756-L65 1756-L71 1756-L71K 1756-L71S 1756-L71SK 1756-L72 1756-L72EROM 1756-L72EROMS 1756-L72K Yaskawa Electric SGDS-02A15A Servopack Free Ship Yaskawa SERVOPACK CACR-05-SKAC Yaskawa Servopack SGDB-30ADM SGDB-30AD Servo Driver Yaskawa SGD-A3AS Servopack YASKAWA CACR-SR02AB1ER SERVOPACK Yaskawa servopack SGD-01BP 100W Yaskawa Servopack CPCR-MR 021 KBWY2 Ref CACR-G2TB1 Yaskawa PCB gate board for ServoPack CACR-G3TB1 Yaskawa PCB power board for ServoPack YASKAWA SERVOPACK DR!-08AA SERVO DRIVE CACR-SR1BY Yaskawa PCB control board for ServoPack 现在PLC的通讯功能越来越强大,很多PLC都支持多种通讯协议(有些需要配备相应的通讯模块),选择时要根据实际需要选择合适的通讯方式。 PLC系统的通信网络主要形式有下列几种形式: (1)PC为主站,多台同型号PLC为从站,组成简易PLC网络; (2)1台PLC为主站,其他同型号PLC为从站,构成主从式PLC网络; (3)PLC网络通过特定网络接口连接到大型DCS中作为DCS的子网; (4)**PLC网络(各厂商的**PLC通信网络)。