3500/40-01-00 模拟模块

ERT-16-0045
6SE3121-0DC40
GJR5251300R0171
1326AB-B740E-21
190ECND2CC16X
6GK1561-4AA01
3500/32M-01-00
EI-D2003M
CACR-SR20BE12G-E
DSAI130D
TYPBG62X60
1756-L75A

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描述

对于小的系统,如80点以内的系统.一般不需要扩展;当系统较大时,就要扩展。不同公司的产品,对系统总点数及扩展模块的数量都有限制,当扩展仍不能满足要求时,可采用网络结构;同时,有些厂家产品的个别指令不支持扩展模块,因此,在进行软件编制时要注意。当采用温度等模拟模块时,各厂家也有一些规定

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