DS3800HMPF1E 一手货源 国外直接进货

36A358208AAG19 PROGRAMMER CABLE (8′
36A358208ABG01 8PL 10 CABLE
36A358208ACG01 WIRE BUNDLE
36A358208ADG01 18 PL CABLE
36A358208ARG01 PROGRAMMER CABLE (10
36A358208CCG06 6PL R6 CABLE ASM
36A358208CEG07 CABLE ASM
36A358208CXG01 9PL RIBBON CABLE
36A358208ERG04 PCOM PX CABLE (DC300
36A358208EYG01 14PL M C & G FRAME
36A358208EYG02 14 PL M CABLE (DC600

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描述

本指令与ADD指令相似,是把两个四位BCD数作带借位减法,差值送入指定通道,其操作数同ADD指令。在编写SUB指令语言时,必须指定被减数,减数和差值的存放通道三个数

说明:执行减法运算前必须加一条清进位位指令CLC(41);被减数和减数必须是BCD数,否则25503置ON,不执行SUB指令;若运算结果有借位,则进位标志继电器25504为ON;若运算结果为零,则专用继电器25506变为ON。

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