S7-200 PLC 脉冲输出MAP 库文件的使用 Application of S7-200 PTO MAP Lib Getting Start Edition (2011年 3 月) 摘 要 该文档提供了S7-200 PLC 脉冲输出指令库 MAP 的使用说明。该库基于 S7-200 PLC 本体脉冲输出指令，用于帮助用户实现较复杂的定位功能，控制伺服驱动或步进电机。 关键词 S7-200 PLC；脉冲输出；MAP Key Words S7-200 PLC；PTO；MAP IA&DT&BT Service & Support Page 2-24 目录 1 概述..............................................................4 2 MAP库的应用......................................................5 2.1 MAP库的基本描述.......................................................................................................5 2.2 输入输出点定义 ...........................................................................................................7 2.3 MAP库的背景数据块 ...................................................................................................7 2.4 功能块介绍 ..................................................................................................................8 2.4.1 Q0_x_CTRL..........................................................................................................8 2.4.2 Scale_EU_Pulse.................................................................................................10 2.4.3 Scale_ Pulse_EU................................................................................................10 2.4.4 Q0_x_Home........................................................................................................11 2.4.5 Q0_x_MoveRelative............................................................................................12 2.4.6 Q0_x_MoveAbsolute...........................................................................................13 2.4.7 Q0_x_MoveVelocity............................................................................................14 2.4.8 Q0_x_Stop..............................................................
