>>>>>型號:WESDAC-D20ME 模擬輸入和輸出 16個數(shù)字輸入
【功能描述】
D20開頭組合
模塊
概述
D20組合模塊由WESTERM D20 C和WESDAC兩個可拆卸模塊組成
下面的模塊WESTERM d20c是所有現(xiàn)場接線的終端。最上面的模塊,
WESDAC d20c,處理采集的數(shù)據(jù)并將其傳輸給主D20處理器,參見
圖2。
D20C是一個I/O模塊,通常用于需要小點數(shù)計數(shù)的應用程序。它
支持狀態(tài)指示,控制輸出,模擬輸入和輸出。
D20C可配置:
?16個數(shù)字輸入
?8個瞬時或雙功能跳閘/關閉控制輸出
?可選16個模擬輸入
?可選8個模擬輸入和8個模擬輸出
D20C使用更快的時鐘速度來滿足增加的處理能力需求。
插入繼電器可以使用WESTERM D20KI提供,與D20K一樣。
提供一個本地/遠程開關,斷開繼電器線圈電源,使模塊脫機。在/離線
指示被發(fā)送到D20主處理器,它作為偽狀態(tài)提供給主機。
提供了兩個db9連接器,以允許D.20 Link的菊花鏈。此鏈接提供
主D20 CPU處理器與WESDAC通信的通信通道
WESDAC d20c的電源也通過相同的電纜組件提供。
WESMAINT D20維護口提供單個db9連接器。這個端口允許
VT 100終端或仿真器與WESDAC d20a之間的通信。
WESDAC d20a的地址跳線塊位于WESTERM上。
>>>>>型號:WESDAC-D20ME 模擬輸入和輸出 16個數(shù)字輸入
【英文介紹】
Start with D20
module
summarize
The D20 module consists of two detachable modules, the WESTERM D20 C and WESDAC
The following module, WESTERM d20c, is the terminal for all field connections. The top module,
WESDAC d20c, which processes the collected data and transfers it to the main D20 processor, see
Figure 2.
The D20C is an I/O module that is commonly used for applications that require small point counts. it
Support status indication, control output, analog input and output.
D20C can be configured with:
?16 numeric inputs
?8 instantaneous or dual-function trip/shutdown control outputs
? Optional 16 analog inputs
? Optional 8 analog inputs and 8 analog outputs
The D20C uses faster clock speeds to meet increased processing power demands.
Plug in relays can be supplied using the WESTERM D20KI, as with the D20K.
Provide a local/remote switch to disconnect the relay coil power and take the module offline. On/offline
The instructions are sent to the D20 main processor, which is provided to the host as a pseudo-state.
Two db9 connectors are provided to allow daisy-chaining of the D.20 Link. This link provides
Communication channel for the main D20 CPU processor to communicate with WESDAC
Power to the WESDAC d20c is also supplied through the same cable assembly.
The WESMAINT D20 maintenance port provides a single db9 connector. This port allows
Communication between the VT 100 terminal or emulator and the WESDAC d20a.
The address jumper block of WESDAC d20a is located on the WESTERM.
>>>>>型號:WESDAC-D20ME 模擬輸入和輸出 16個數(shù)字輸入