ABB MOD 30ML Скачать руководство пользователя страница 4

REACTOR.DOC  11/8/99

Batch Reactor Demonstration

4.

Activity:

Press NXT key to view recipe parameters

Look for:

Reaction temperature setpoint entry
Reactor level

 

Fill A rate
Fill B rate

Activity:

Change Recipe 1 target level to 15 inches water

Benefit:

Recipe data can be entered from the front panel without the need of an external 
data entry terminal

5.

Activity:

Press the TAG key to return 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; automatic control of sequence thereafter
Current step indicated by name
All necessary process information available on front panel

Activity:

Return to main batch display and observe step

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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