真的没找到那个参数，我用的软件是这个：
Product: SCOUT
Release: V4.1.4.1

Copyright (c) 1999-2009, Siemens AG. All rights reserved.
Portions copyright 1991-2002 Compuware Corporation.

Internal Identifier: 47.76.10.00
Internal Info: umc47.76.10release.1.vobadm


Additional Information for SIMOTION can be found
on the internet, http://siemens.com/simotion
不知道是软件问题还是其他什么原因，我组态的时候组的是矢量V/F CONTROL