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

Page 233

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Table 11-3. CS20 Two Loop Controller Datapoints

Data-

point

Table

Module

Title and Function

De-

fault

AI0 - Process Variable Loop 1

C256

5-4

AI0

Engineering Span - Enter a value, that when added to the
Engineering Zero value, will produce an upper range value in
engineering units that represents the Loop 1 PV transducer
upper range signal value.

100

C276

5-4

AI0

Engineering Zero - Enter a value that represents in
engineering units the Loop 1 PV transducer lower range
signal value.

0

B269

5-4

AI0

Digital Filter Index - This is a first order filter that can be
applied to the Loop 1 PV transducer signal. See Table 5-4
for input values.

3

L416

5-4

AI0

0-5 V Input - Enter a value that matches the signal voltage
range of the Loop 1 PV transducer. 1 = 0 - 5 V range; 0 = 1 -
5 V range.

0

L440

5-4

AI0

Square Root Signal - It is used if the Loop 1 PV transducer is
a nonlinear differential pressure (DP) cell that provides a
squared signal value. 0 = input is already linear; 1 = square
root to restore linearization.

0

AI1 - Process Variable Loop 2

C257

5-4

AI1

Engineering Span - Set to 100 by CS20; however, it can be
changed. Enter a value, that when added to the Engineering
Zero value, will produce an upper range value in engineering
units that represents the Loop 2 PV transducer upper range
signal value.

100

(CS20)

C277

5-4

AI1

Engineering Zero - Enter a value that represents in
engineering units the Loop 2 PV transducer lower range
signal value.

0

B270

5-4

AI1

Digital Filter Index - This is a first order filter that can be
applied to the Loop 2 PV transducer signal. See Table 5-4
for input values.

3

L417

5-4

AI1

0-5 V Input - Enter a value that matches the signal voltage
range of the Loop 2 PV transducer. 1 = 0 - 5 V range; 0 = 1 -
5 V range.

0

L441

5-4

AI1

Square Root Signal - It is used if the Loop 2 PV transducer is
a nonlinear differential pressure (DP) cell that provides a
squared signal value. 0 = input is already linear; 1 = square
root to restore linearization.

0

AI2 - Remote Setpoint Loop 1 (Is affected by Setpoint Related Datapoints)

L115

5-9

CON0

Remote Setpoint Enable - This datapoint is controlled by DI0.
When DI0 is a closed contact, this datapoint is set to 1 to
allow the modified Loop 1 Remote Setpoint to become the
value used as the control setpoint if the R/L push button is in
Remote.

0

1 of 6

53MC5000 Process Control Station

11-6