摘  要：本文介绍了SINAMICS V90伺服驱动器在分压机中的应用，基于V90伺服驱动器的内部位置控制功能和Modbus通讯功能，上位机PLC通过Modbus通讯将位置指令发送给V90伺服驱动器，然后通过PLC数字量输出给V90伺服驱动器启动内部定位。

关键词：SINAMICS V90；伺服控制；内部位置控制；Modbus通讯

Abstract: This paper introduces the application of SINAMICS V90 in split and press machine. The application is based on the internal position control function and the modbus communication function of V90 servo drive. The PLC sends the position setpoint to the V90 servo drive through the mod