R911319248 SERVOMOTOR MHD131B-024-NG1-AN

R911319519 SERVOMOTOR
MHD131B-024-PG1-AN
R911319626 SERVOMOTOR
MHD131B-024-NG1-RN
R911319931 SERVOMOTOR
MHD131D-024-NP2-BN
R911321014 SERVOMOTOR
MHD131D-012-PG2-BN
R911321590 SERVOMOTOR
MHD131B-024-PP1-AN
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Description

从数据库来说。
DCS一般都提供统一的数据库。换句话说,在DCS系统中一旦一个数据存在于数据库中,就可在任何情况下引用,比如在组态软件中,在监控软件中,在趋势图中,在报表中……而PLC系统的数据库通常都不是统一的,组态软件和监控软件甚至归档软件都有自己的数据库。为什么常说西门子的S7 400要到了414以上才称为DCS?因为西门子的PCS7系统才使用统一的数据库,而PCS7要求控制器起码到S7 414-3以上的型号

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