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Micromod Micro-DCI: 53MC5000 Multi-Loop Process Controller Instruction Manual User Manual

Page 290

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Table 15-3. CS41 Four Loop Controller Datapoints

Data-

point

Table

Module

Title and Function

De-

fault

CON1 Control Loop 2 Related Datapoints

C142

5-9

CON1

Proportional Band - Is the Loop 2 percent of error required to
move the output full scale for proportional action.

100

C143

5-9

CON1

Reset Time - Is the number of minutes per repeat of integral
action for Loop 2. It is mutually exclusive with Manual Reset.

0

C144

5-9

CON1

Rate Time - Represents the minutes Loop 2 proportional
action is advanced.

0

C147

5-9

CON1

Manual Reset - It determines the Loop 2 output valve
position when the controller is in Auto and the error = 0. It is
mutually exclusive with Reset Time.

50

L130

5-9

CON1

Reverse Switch - 0 = Loop 2 Control Output

if Loop 2 PV

; 1 = Loop 2 Control Output

if Loop 2 PV

.

1

L138

5-9

CON1

Auto Enable - Controller output is from the Loop 2 PID
algorithm when set to 1 and A/M push button is in Auto.

1

C151

5-9

CON1

Controller Span - Enter a value, that when added to the Loop
2 Controller Lower Range value, will produce the Loop 2
control upper range value in engineering units.

100

C152

5-9

CON1

Controller Lower Range - Enter a value that represents in
engineering units the Loop 2 control lower range value.

0

AO2 - Control Output Loop 3

L474

5-5

AO2

0-20 mA Output - 0 = 4-20 mA signal; 1 = 0-20 mA signal.
Enter a value to match the Loop 3 output valve requirements.

0

L168

5-9

CON2

Manual Fallback Disable - 0 = always power up in manual for
Loop 3; 1 = auto/manual selector unchanged at power up.

0

L170

5-9

CON2

Hard Manual Limit - 1 = apply output limits to the final output
of the Loop 3 Auto-Manual Generator. Affects both the
manual push buttons and the controller’s result. 0 = do not
apply limits.

1

C181

5-9

CON2

Output High Limit - Sets maximum Loop 3 Control Output
signal value for in engineering units.

100

C182

5-9

CON2

Output Low Limit - Sets minimum Loop 3 Control Output
signal value in engineering units.

0

C190

5-9

CON2

Output Slew Rate - It is a rate limit applied to the output
value. When configured to a non-zero value, the output from
the Loop 3 Auto-Selector is only allowed to change by this
amount each scan time. A zero disables output slewing. It
does not affect manual operation.

0

CON2 Control Loop 3 Related Datapoints

C178

5-9

CON2

Proportional Band - Is the Loop 3 percent of error required to
move the output full scale for proportional action.

100

C179

5-9

CON2

Reset Time - Is the number of minutes per repeat of integral
action for Loop 3. It is mutually exclusive with Manual Reset.

0

C180

5-9

CON2

Rate Time - Represents the minutes Loop 3 proportional
action is advanced.

0

7 of 13

Section 15. CS41 - Four Loop Controller

15-15