07774-40-01-00CC-000

51304501-100 PMM Redundancy Driver
51304685-200 PM Comm Mod r210M1.1-r300
51304685-250 Adv Comm R300
51197564-100 UCN Fiber Extender 2KM AC
51197564-200 UCN Fiber Extender 24 VDC
51109456-200 PM/APM Power Supply
51109684-100 PM/APM 20A Power Supply

Description

国外厂商通常情况下配品、备件供应价格高,且不能及时提供。DCS用户应选择厂商实力雄厚的,技术力量强的、境内技术支持好的厂家。计算机技术发展很快,DCS厂家也会不断更新它的产品,新旧产品兼容性要好才行,个别厂家新旧系统不兼容,系统升级时造成很大损失。国内的DCS厂家配品、备件供应比较及时,售后服务方面做的也比较好。

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