INIIT13輸入卡件
將上次校準(zhǔn)日期設(shè)置為當(dāng)前日期,并重置校準(zhǔn)提醒(如果啟用)。
c、 自動(dòng)返回到正常的選定狀態(tài),但是控制卡上的抑制將保持激活狀態(tài)。
d、 如果顯示值超出存儲(chǔ)的信號(hào)限制,則顯示錯(cuò)誤消息。
e、 在配置用于催化傳感器輸入的控制卡上
當(dāng)傳感器是新的。如果靈敏度傳感器已降至其原始值的50%以下。
重要的當(dāng)量距氣已移除且傳感器信號(hào)已
恢復(fù)正常,不要忘記將控制卡恢復(fù)到其未受限制狀態(tài)狀態(tài)第一時(shí)間跨度信號(hào)校準(zhǔn)
當(dāng)按下第1個(gè)量程按鈕時(shí),所選的控制卡與按下SPAN按鈕時(shí)類似。
要執(zhí)行第一次時(shí)間跨度校準(zhǔn),請(qǐng)按中所示進(jìn)行第9節(jié)步驟(1)至(6),但按下第1檔按鈕。
注:1.在步驟(6)中,當(dāng)量程校準(zhǔn)更新時(shí),新的傳感器校準(zhǔn)日期和上次傳感器校準(zhǔn)日期都將設(shè)置為當(dāng)前日期。2.在配置用于催化傳感器輸入的控制卡上傳感器量程信號(hào)值記錄為新傳感器
價(jià)值該值將用于提供傳感器壽命監(jiān)測將數(shù)據(jù)與以下過程中獲得的后續(xù)值進(jìn)行比較:
隨后使用量程按鈕進(jìn)行校準(zhǔn)。傳感器信號(hào)監(jiān)測
信號(hào)按鈕的操作允許監(jiān)控
所選通道傳感器信號(hào)值。顯示的參數(shù)為:取決于安裝到所選的傳感器驅(qū)動(dòng)模塊的類型頻道卡。
要進(jìn)入傳感器信號(hào)監(jiān)控操作,請(qǐng)按以下步驟進(jìn)行:
(1) 按住所需的通道卡復(fù)位/選擇按鈕約1.5秒,直到出現(xiàn)所選圖標(biāo)在頻道顯示器上。
(2) 按下信號(hào)按鈕,所選頻道卡顯示將指示傳感器信號(hào)。顯示的值將取決于
安裝在通道卡上的傳感器驅(qū)動(dòng)模塊類型如下:a、 催化傳感器驅(qū)動(dòng)模塊顯示器將顯示帶電電橋電壓在01和02之間測量,單位為mV。02是惠斯通下半部分的中心點(diǎn)通道卡上的橋。
b、 4-20mA傳感器驅(qū)動(dòng)模塊顯示器將顯示帶電傳感器回路電流在馬。
(3) 上述讀數(shù)不可更改按下或按鈕將:將所選控制卡返回到所選模式。
Set the last calibration date to the current date and reset the
calibration reminder if this is enabled.
c. Automatically return to the normal selected state, however, the
inhibit on the control card will remain active.
d. If the displayed value is outside the stored signal limits, display
an error message.
e. On control cards configured for catalytic sensor inputs, the present
sensor signal will be compared with that recorded when the
sensor was new. A warning will be displayed if the sensitivity of
the sensor has fallen to below 50% of its original value.
IMPORTANT
When the span gas has been removed and the sensor signal has
returned to normal, do not forget to return the control card to its uninhibited
state.FIRST TIME SPAN SIGNAL CALIBRATION
When the 1st SPAN push-button is pressed, the operation of the selected
control card is similar to when the SPAN push-button is pressed.
To carry out the first time span calibration, proceed as indicated in
Section 9 Steps (1) to (6) but push the 1st SPAN push-button.
Note: 1. In Step (6) when the span calibration is updated, the new
sensor calibration date and the last sensor calibration date
will both be set to the current date.
2. On control cards configured for catalytic sensor inputs, the
sensor span signal value is recorded as the new sensor
value. This value will be used to provide sensor life monitoring
data by comparison with subsequent values obtained during
later calibrations using the SPAN button.SENSOR SIGNAL MONITORING
The operation of the SIGNAL push-button allows the monitoring of the
selected channels sensor signal value. The displayed parameter is
dependent upon the type of sensor drive module fitted to the selected
channel card.
To enter the sensor signal monitoring operation, proceed as follows:
(1) Push and hold the required channel card RESET/SELECT pushbutton for approximately 1.5 seconds until the selected icon appears
on the channel display.
(2) Push the SIGNAL push-button and the selected channel card display
will indicate the sensor signal. The displayed value will depend on the
type of sensor drive module fitted to the channel card as follows:
a. Catalytic Sensor Drive Module
The display will show the live bridge voltage
measured between 01 and 02 in mV. 02 is the
centre point of the second half of the Wheatstone
bridge which is on the channel card.
b. 4 - 20mA Sensor Drive Module
The display will show the live sensor loop current
in mA.
(3) No alterations can be made to the above readings
and pressing either the or push-buttons will
return the selected control card to the selected mode.