BENTLY 135137-01位移監(jiān)測(cè)器
在配置模式下,該按鈕將為可配置項(xiàng)提供左移功能(例如向左移動(dòng)小數(shù)點(diǎn))。
?QUICK/-->具有雙重用途。在正常模式下,此按鈕將單步通過并訪問:在活動(dòng)環(huán)路內(nèi)配置的快速保持塊中先前選擇的配置參數(shù)(例如。QHOLD03中的保持值,其被標(biāo)記為顯示范圍為300.0到600.0的TEMP_LIM)或某些功能塊中定義為QUICKSET15的參數(shù)(如比率)。按回車/退出鍵“配置”按鈕返回聯(lián)機(jī)顯示。
在配置模式下,該按鈕將為可配置項(xiàng)提供右移功能(例如將小數(shù)點(diǎn)向右移位)。
?存儲(chǔ)-將配置參數(shù)存儲(chǔ)到內(nèi)存中。所有配置更改,除了快速,“偏差”、“比率”和(快速設(shè)置保持)在將更改應(yīng)用于配置之前需要存儲(chǔ)。但是快速功能還需要將值存儲(chǔ)在永久存儲(chǔ)器中,否則,它將只保留在電池RAM中。電池中的值將用于熱啟動(dòng)或熱啟動(dòng)。感冒start將使用永久存儲(chǔ)器9.3自動(dòng)調(diào)諧程序中的值
如果控制器功能塊中的自動(dòng)調(diào)諧參數(shù)設(shè)置為“是”,則可以啟動(dòng)自動(dòng)調(diào)諧程序使用位于下翻門后面的調(diào)諧按鈕。自動(dòng)調(diào)諧器將替換ON_OFF用于PD或PID功能的控制器。通過對(duì)閥門位置進(jìn)行+/-階躍變化,控制器將控制在學(xué)習(xí)過程動(dòng)態(tài)時(shí),過程處于當(dāng)前設(shè)定點(diǎn)。然后,控制器使用它導(dǎo)出推薦P、I和D設(shè)置的知識(shí)。
按下調(diào)諧按鈕,逐步調(diào)整以下參數(shù),如果需要,
啟動(dòng)自動(dòng)調(diào)諧:比例增益設(shè)置(查看或更改)
TI…………………積分時(shí)間設(shè)置-僅PID/PIDAG控制器(查看或更改)
MR…………………手動(dòng)復(fù)位設(shè)置-僅限局部放電控制器(查看或更改)
TD………………..導(dǎo)數(shù)時(shí)間設(shè)置-(查看或更改)
%DEV…………測(cè)試期間自動(dòng)調(diào)諧儀將保持的峰值/峰值%過程偏差
%HYS…………閥門輸出切換前所需的%工藝變化
自動(dòng)調(diào)諧…設(shè)置為“是”,并存儲(chǔ)以啟動(dòng)自動(dòng)調(diào)諧。
按EXIT CONF返回正常操作員面板操作。
在PG………..處,自動(dòng)調(diào)諧器建議的比例增益設(shè)置
在TI…………自動(dòng)調(diào)諧器建議的積分時(shí)間設(shè)置
在TD……………自動(dòng)調(diào)諧建議的導(dǎo)數(shù)時(shí)間設(shè)置
存儲(chǔ)在……。按存儲(chǔ)將自動(dòng)調(diào)諧推薦設(shè)置傳輸?shù)娇刂破?br/>
自動(dòng)調(diào)諧時(shí),控制器將繼續(xù)正常運(yùn)行。按下A/M按鈕,將控制器切換到:
手動(dòng)將終止自動(dòng)調(diào)諧。在自動(dòng)調(diào)諧時(shí),字母數(shù)字顯示將在“自動(dòng)調(diào)諧”之間交替
并且將在自動(dòng)調(diào)諧程序完成時(shí)停止交替。一旦完成,
控制器將返回到自動(dòng)調(diào)諧啟動(dòng)之前的模式。在(控制器塊中)設(shè)置POST時(shí)
要自動(dòng)傳輸,建議的調(diào)諧參數(shù)將自動(dòng)傳輸?shù)娇刂破?,控制器?br/>
返回自動(dòng)控制。要在啟動(dòng)自動(dòng)調(diào)諧之前查看AT參數(shù),請(qǐng)按TUNE,然后按在商店提示下存儲(chǔ),以傳輸推薦的設(shè)置。
When in the configuration mode, this button will provide a shift left function for configurable items (e.g. will
shift the decimal point left).
? QUICK/---> - has a dual purpose. When in the normal mode this button will step through and access either
previously selected configuration parameters in the quick hold blocks configured within the Active Loop (e.g.
the HOLD value in QHOLD03 which was labeled to display TEMP_LIM having a range of 300.0 to 600.0) or
parameters defined as QUICKSET15 in certain function blocks (e.g. RATIO). Press the ENTER/EXIT
CONFIG button to return to the on-line displays.
When in the configuration mode, this button will provide a shift right function for configurable items (e.g. will
shift the decimal point right).
? STORE - will store the configuration parameter to memory. All configuration changes, except for QUICK,
‘BIAS’, ‘RATIO’, and (quickset hold), require a store before the change is applied to the configuration.
However, the QUICK functions will also require a store for the value to be placed in permanent memory,
otherwise, it will only remain in battery RAM. Values in battery will be used on a hot or warm start. A cold
start will use the value in permanent memory 9.3 AUTOTUNE PROCEDURE
If the AUTOTUNE parameter in the controller function block is set to YES, the autotune procedure can be initiated
using the TUNE pushbutton located behind the flip-down door. The Autotuner will substitute an ON_OFF
controller for the PD or PID function. By making +/- step changes to the valve position, the controller will control
the process at the current setpoint while it learns about the process dynamics. The controller then uses this
knowledge to derive recommended P, I, and, D settings.
Press the TUNE button to step through the following parameters and, if desired, initiate autotune:
PG ..................... Proportional Gain setting - (view or change)
TI ...................... Integral Time setting - PID/PIDAG controllers only (view or change)
MR .................... Manual Reset setting - PD controller only (view or change)
TD ..................... Derivative Time setting - (view or change)
% DEV ............. The peak/peak % process deviation that the autotuner will maintain during test
% HYS .............. The % process change needed before the valve output will switch
AUTOTUNE .... Set to YES and STORE to start autotune.
Press EXIT CONF to return to normal operator faceplate operation.
AT PG ............... Proportional Gain setting recommended by the autotuner
AT TI ................ Integral Time setting recommended by the autotuner
AT TD ............... Derivative Time setting recommended by the autotuner
STORE AT ....... Pressing STORE transfers autotuner recommended settings to controller
While autotuning, the controller will continue normal operation. Pressing the A/M button to switch the controller to
Manual will terminate autotune. While in autotune, the alphanumeric display will alternate between ‘AUTOTUNE’
and the loop tag name and will stop alternating when the autotune program has been completed. Once completed,
the controller will return to the mode prior to autotune initiation. When the POST AT (in the controller block) is set
to auto transfer, the recommended tuning parameters will automatically be transferred to the controller and it will
return to automatic control. To review the AT parameters before initiating autotune, press TUNE and then press
STORE at the STORE AT prompt to transfer the recommended settings.