IC3603A285E POWER SUPPLY 替您省钱 货期火速

6AV6641-0CA01-0AX1
VT-HNC100-1-23/W-08-0-0
DSAB-01C
A06B-6100-H001
HE693RTD660
HE697RTM701
A06B-0086-B203#0100
A06B-6111-H045#H550
ABB TZIDCV18345-1011521001
6ES7417-4HL04-0AB0
1747-L20C
CACR-SR30BE12F-C
086444-005
CM15/200SOEO/STD

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描述

对于增量信号,可以组态多重评估模式,包括双重评估和四重评估。四重评估是指同时对信号A和B的正跳沿和负跳沿进行判断,进而得到计数值,如图4-1所示。对于四重评估的模式,因为对一个脉冲进行了四倍的处理(四次评估),所以读到的计数值是实际输入脉冲数的四倍,通过对信号的多重评估可以提高测量的分辨率。

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