1 编程简单,可在现场修改程序序
2 维护方便,最好是插件式
3 可靠性高于继电器控制柜
4 体积小于继电器控制柜
5 可将数据直接送入管理计算机
6 在成本上可与继电器控制柜竞争
7输入可以是交流115V
8输出可以是交流115V,2A以上,可直接驱动电磁阀
9 在扩展时,原有系统只要很小变更
10 用户程序存储器容量至少能扩展到4K
Giddings & Lewis Module MMC-SD-4.0-460, M.1302.5095
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