XDD501A101控制備件
3.2.2-紅色LED提供的操作指示
工程卡通信狀態(tài)如下：關閉：工程卡功能正常，且工程功能被鎖定。
操作員功能可操作，以允許：檢查各種控制卡設置。
On：工程卡功能正常，且工程功能已解鎖
允許對所選控制卡的操作。
閃爍：表示控制卡已被從機架中取出，有一個通信錯誤或外部運行工程界面的PC軟件正在與控制器通信卡。
注：要重置此指示，請插入工程短按，然后再次將其拆下。工程按鈕
3.3.1概述
工程卡按鈕控制各種功能，具體取決于：安裝的控制卡類型以及工程鑰匙是否：適合。
3.3.2向上按鈕（）當操作向上按鈕（）時，它會增加
可調整的功能。
3.3.3向下按鈕（）
當按下按鈕（）時，它會減小可以調整的功能。
3.3.4上下按鈕的操作
同時僅當串行打印機連接到時，才能使用此操作
支架操作向上（）和向下（）按鈕時
同時，選擇控制卡的打印輸出命令配置和狀態(tài)。
3.3.5接受按鈕（）
在任何工程師期間操作“接受”按鈕（）時功能，此按鈕確認已進行的調整，以及然后取消該功能。
3.3.6拒收按鈕（）在任何工程師職能期間操作時，并提供
接受（）按鈕未被操作，拒絕按鈕（）
取消已進行的調整。此按鈕也可用以取消選擇所選功能。
3.2.2 - Red LED
Provides an indication of the operation of the
Engineering Card communications status as follows:
Off: Engineering Card functioning correctly and
the engineering functions are locked.
Operators functions are operational to allow
the checking of various control card settings.
On: Engineering Card functioning correctly and
the engineering functions are unlocked
enabling changes to be made to the
operation of a selected control card.
Flashing: Indicates that a control card has been
withdrawn from the rack, there is a
communications error or that an external
PC running the engineering interface
software is communicating with the control
cards.
Note: To reset this indication, insert the Engineering
Key briefly and remove it again. Engineering Push-buttons
3.3.1 General
The Engineering Card push-buttons control various functions depending
on the type of control card fitted and whether the Engineering Key is
fitted.
3.3.2 Up Push-button ( )
When the up push-button ( ) is operated, it increases the value of those
functions that can be adjusted.
3.3.3 Down Push-button ( )
When the down push-button ( ) is operated, it decreases the value of
those functions that can be adjusted.
3.3.4 Operation of the Up and Down Push-buttons
Simultaneously
This operation can only be used if a serial printer is connected to the
rack. When the up ( ) and down ( ) push-buttons are operated
simultaneously a print out command is selected of the control card
configuration and status.
3.3.5 Accept Push-button ( )
When the accept push-button ( ) is operated during any of the engineers
functions, this button confirms adjustments that have been made and
then cancels that function.
3.3.6 Reject Push-button ( )
When operated during any of the engineers functions and providing the
accept ( ) push-button has not been operated, the reject push-button ( )
cancels adjustments that have been made. This push-button is also used
to deselect a selected function.
