Creating control module for sample pid loop, Creating control module in project, Creating control module for sample pid loop -33 – Rockwell Automation PLC-5 Fieldbus Solutions for Integrated Architecture User Manual User Manual

Page 119

Advertising
background image

Publication 1757-UM006A-EN-P - May 2002

Configurating the 1757-FIM 4-33

Creating Control Module for Sample PID Loop

The following procedures are optional tutorials on creating a CM to
provide the PID control loop function for the example application
shown in Figure 4.2. They provide a general reference for including
fieldbus function blocks with ProcessLogix function blocks in a
control strategy. This procedure assumes that Control Builder is
running and that you have added the Control Processor
(CPM)/Control Execution Environment (CEE) block to the Project tab.
Also, the following fieldbus components have been created in the
Project tab, using the previous procedures in this section.

• FIM named FIM_B1
• Associated Links named LINK_S101 and LINK_S102
• E & H Endress Hoisers pressure transmitter named ST101 and

assigned to LINK_S101

• Flowserve valve controller named LX14_101 and assigned to

LINK_S101

Creating Control Module in Project

1. In the Library tab, expand the System directory by clicking

the .

TIP

The following procedure is really intended for users
who have never used Control Builder before. If you
have used Control Builder to build ProcessLogix
control strategies, you will find adding fieldbus
function blocks is intuitive, since it is the same as
adding ProcessLogix function blocks.

Also, the procedures are abbreviated in some cases
in the interest of brevity. Once you get the “feel” of
using Control Builder, it is more efficient to interact
directly with the application and use the online help
to find an answer to a question about a function or
an entry.

Advertising