4 instructions, 1 part 1 – f-cim programming from front face – Micromod Micro-DCI: 53MC5000 Training Manual User Manual
Page 118
Training Manual
F-CIM Lab
9 - 4
9.4 Instructions
9.4.1 Part 1 – F-CIM Programming from front face
1.
Define the process control strategy to be implemented first: The strategy involves a
single loop PID control. We will add the following in addition to the PID control:
• Enable Output tracking based on closure of Contact Input 1. We will assume that
the output tracking signal comes from Analog Input 2
• Enable Setpoint tracking of Process Variable when the controller is not in Auto
mode. We will assume that the PV comes from Analog input 0
• Disable Remote setpoint on closure of Contact input 0. We will assume that the
remote setpoint input comes from Analog Input 1.
2.
Select the F-CIM modules: We will use the following F-CIM modules
1.
READ – for reading ANI-1 for remote setpoint
2.
SP0 – Setpoint generator for Loop0
3.
DEV0 – Deviation Calculation for Loop0
4.
PID0 – PID for loop0
5.
A/M0 – Auto Manual selection for Loop0
6.
WRITE – for writing the output of A/M0 to Analog Output 0
7.
DISPLAY – for displaying the loop parameters
3.
Draw the function block diagram using these function blocks: The function block
diagram is shown in the next figure. This diagram can be drawn on paper. This diagram
will help you understand what exactly needs to be programmed.