技(Ji)术(Shu)问(Wen)答(Da)
当(Dang)前(Qian)位(Wei)置(Zhi):(?)三(San)菱(Ling)PLC > 技(Ji)术(Shu)服(Fu)务(Wu) > 技(Ji)术(Shu)问(Wen)答(Da)三(San)菱(Ling)demul指(Zhi)令(Ling)怎(Zen)么(Me)用(Yong)?(?)
DEMUL是(Shi)浮(Fu)点(Dian)数(Shu)乘(Cheng)法(Fa)指(Zhi)令(Ling),(?)D是(Shi)数(Shu)据(Ju)寄(Ji)存(Cun)器(Qi),(?)E是(Shi)浮(Fu)点(Dian)数(Shu)常(Chang)数(Shu)。(?)因(Yin)此(Ci)这(Zhe)个(Ge)就(Jiu)是(Shi)数(Shu)据(Ju)寄(Ji)存(Cun)器(Qi)D200中(Zhong)的(De)数(Shu)据(Ju)乘(Cheng)以(Yi)20,(?)结(Jie)果(Guo)保(Bao)存(Cun)到(Dao)数(Shu)据(Ju)寄(Ji)存(Cun)器(Qi)D20中(Zhong)。(?)例(Li)如(Ru)D200=12.34,(?)12.34*20=246.8,(?)因(Yin)此(Ci)D20就(Jiu)为(Wei)246.8。(?)DEMUL是(Shi)实(Shi)数(Shu)乘(Cheng)法(Fa),(?)D是(Shi)数(Shu)据(Ju)寄(Ji)存(Cun)器(Qi),(?)E是(Shi)实(Shi)数(Shu)常(Chang)数(Shu)的(De)标(Biao)志(Zhi)。(?)这(Zhe)个(Ge)就(Jiu)是(Shi)D85D84中(Zhong)的(De)数(Shu)据(Ju)乘(Cheng)以(Yi)实(Shi)数(Shu)1,(?)结(Jie)果(Guo)保(Bao)存(Cun)到(Dao)D87D86中(Zhong)。(?)
上(Shang)一(Yi)篇(Pian):(?)请(Qing)问(Wen)三(San)菱(Ling)PLC指(Zhi)令(Ling)【(?)FROMK2H0AK4M0K1】(?)是(Shi)什(Shi)么(Me)意(Yi)思(Si)?(?)
下(Xia)一(Yi)篇(Pian):(?)三(San)菱(Ling)plclen指(Zhi)令(Ling)怎(Zen)么(Me)用(Yong)?(?)
相(Xiang)关(Guan)内(Nei)容(Rong)
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