ABB MOD 30ML Скачать руководство пользователя страница 3

REACTOR.DOC  11/8/99

Batch Reactor Demonstration

The main batch display is arranged as shown below:

1.

Activity: 

Step through the tag displays (Main batch display, TIC-100, TIC-101, Fill )

Look for:

Batch in AUTO, OFF (non running), setpoint LOC
Master temperature controller TIC-100 setpoint 100ºF
Slave temperature controller TIC-101 setpoint 200ºF
Product A and B flow 0 GPM
Level in vessel 0.0” H

2

O

Benefit:  

The operator can display and manipulate on one instrument, all process and calculated

values associated with the process unit, including both sequence and continuous control.

2.

Activity:

Display tuning pages for TIC-100 and TIC-101
Hold down Scroll key to access tuning displays

Look for:

Tuning displays for controller algorithm type, controller action, gain, reset

Benefit:

Commissioning activity can take place through front panel of instrument

3.

Activity:  

 

Display recipe selection by returning to main batch display and holding down 
scroll key
Enter tuning password of 1 (if required; the tuning password from the previous 
activity may still be in effect)
Select recipe 1 using up/down arrows and ENT

Look for:

Once tuning password is entered the recipe can be scrolled between the choices 
of Recipe 1 and Recipe 2

Benefit:

Recipe selection can be done from the front panel
Access to recipes and parameters can be restricted using passwords
Keys may be assigned different functions from different displays depending on 
application and operational needs

Selected recipe

Batch status
(OFF/RUN)

Temperature

setpoint

Current step

TAG

A

R/L

MODCELL

TM

 2050

RECIPE 1
AUTO

OFF

OFF
REM

Mode or 

Time in Step

Change mode
(auto/manual)

Start/stop batch

Temp SP

Steps

(cumulative)

Содержание MOD 30ML

Страница 1: ...t panel recipe selection and entry of recipe data manual control of sequence steps through front panel The Control System The batch reaction is conducted according to a definite time temperature cycle Figure 1 illustrates a typical cycle of many industrial processes Reactants are added to the reactor at room temperature the reaction mass is heated to reaction temperature the reaction is carried ou...

Страница 2: ...rol and temperature cascade control Once started the batch cycle will progress automatically unless it is switched to manual mode Operator Changes The following operations may be done from the front panel displays Batch initialization Recipe selection Recipe parameter entry Manual advance of sequence Initial Conditions Batch AUTO OFF Note once the batch has been started Line 2 will indicate the Ti...

Страница 3: ...ype controller action gain reset Benefit Commissioning activity can take place through front panel of instrument 3 Activity Display recipe selection by returning to main batch display and holding down scroll key Enter tuning password of 1 if required the tuning password from the previous activity may still be in effect Select recipe 1 using up down arrows and ENT Look for Once tuning password is e...

Страница 4: ...eturn to main Batch display Press AUTO key to start the batch Look for Batch status changes to RUN Setpoint status changes to REMOTE Step indication on Line 6 changes to START then FILL Activity Scroll to fill display Look for Fill A and Fill B flow rates displayed on lines 1 and 2 left and middle bar Reactor level displayed on Line 6 and right bar Benefits Initiation of batch from front panel aut...

Страница 5: ...N Press MAN key again to return batch cycle to automatic control Look for Batch status on line 2 changes to AUTO Batch resumes automatic control in COOL step Activity Scroll to TIC 100 display Look for Temperature setpoint ramping down to cool setpoint Benefits Manual control of batch cycle from front panel without need of external operator terminal Integration of sequential and continuous control...

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