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Table 8-3. cs3 ratio controller datapoints – Micromod Micro-DCI: 53MC5000 Multi-Loop Process Controller Instruction Manual User Manual

Page 210

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Table 8-3. CS3 Ratio Controller Datapoints

Data-

point

Table

Module

Title and Function

De-

fault

AO0 - Control Out (Cont)

C118

5-9

CON0

Output Slew Rate - It is a rate limit applied to the output
value. When configured to a non-zero value, the output from
the 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

CON0 Control Related Datapoints

C106

5-9

CON0

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

100

C107

5-9

CON0

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

0

C108

5-9

CON0

Rate Time - Represents the minutes proportional action is
advanced.

0

C111

5-9

CON0

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

50

L106

5-9

CON0

Reverse Switch - 0 = Control Output

if PV

; 1 = Control

Output

if PV

.

1

L114

5-9

CON0

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

1

C115

5-9

CON0

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

100

C116

5-9

CON0

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

0

DI0 - Force Output Tracking

L264

5-6

DI0

Contact Input Invert - Normally, Force Output Tracking is
enabled if DI0 is open (and datapoint L119 - Enable Output
Tracking = 1). Set to 1 to reverse the DI0 condition required
to activated output tracking (DI0 closed = Force Output
Tracking).

0

DI1 - Ratio Enable

L265

5-6

DI1

Contact Input Invert - Normally, Ratio Enable is permitted if
DI1 is closed. Set to 1 to reverse the DI1 condition required
to activate Ratio Enable (DI1 open = Ratio Enable).

0

DO0 - Process Alarm 1

L288

5-7

DO0

Contact Output Invert - Normally, Process Alarm 1 is enabled
if DO0 is closed. Set to 1 to reverse the DO0 condition
required to activate Process Alarm 1 (DO0 open = the PV
value is not within the C103 limit).

0

DO1 - Process Alarm 2

L289

5-7

DO1

Output Invert - Normally, Process Alarm 2 is enabled if DO1
is closed. Set to 1 to reverse the DO1 condition required to
activate Process Alarm 2 (DO1 open = the PV value is not
within the C104 limit).

0

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Section 8. CS3 - Ratio (PID) Controller

8-7