1C31194G03 阀门定位器 ovation 西屋艾默生卡件

1C31194G03 阀门定位器 ovation 西屋艾默生卡件

系统设置的接地装置   

⑴)操作台、打印台、服务器柜:设有保护地螺钉。

(⑵)继电器柜、U柜、配电柜:设有保护地螺钉。
  
 (3)DCS的I/O机柜:设有屏蔽接地汇流排，保护地螺钉。系统地（+24V地)悬浮。

(4)仪表柜、手操盘台:设有屏蔽地接地汇流排，保护地螺钉。 
  
 (5)安全栅柜:设有屏蔽地接地汇流排，本安地接地汇流排，保护地螺钉。

Grounding device set by the system

(1) Operation table, printing table, server cabinet: with protective screws.

(2) Relay cabinet, U cabinet, distribution cabinet: with protective ground screws.

(3) The I/O cabinet of the DCS is provided with a shielded ground bus and protective ground screws. Systematically (+24V) levitate.

(4) Instrument cabinet, hand handling table: with a shielded ground bus bar, protective ground screws.

(5) Safety grid cabinet: equipped with a shielded ground busbar, an intrinsically safe ground busbar, and a protective ground screw.