IC697PWR748 GE

605-707109-002 VME-LTNI-S4
605-707109-012 VME-LTNI-S5
A00-1613-0177
401269 001-1913-0004
400820 PG13030239
810-048219-015
810-800060-204
76-465140-00 26-465140-00

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描述

选择PLC时,应考虑性能价格比。考虑经济性时,应同时考虑应用的可扩展性、可操作性、投入产出比等因素,进行比较和兼顾,最终选出较满意的产品。
输入输出点数对价格有直接影响。每增加一块输入输出卡件就需增加一定的费用。当点数增加到某一数值后,相应的存储器容量、机架、母板等也要相应增加,因此,点数的增加对CPU选用、存储器容量、控制功能范围等选择都有影响。在估算和选用时应充分考虑,使整个控制系统有较合理的性能价格比。
AS-2259/GR 1990 ANTENNA NSN 5985-00-106-613​0
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