Rockwell Automation 1760-xxxx Pico GFX-70 Controllers User Manual User Manual

Page 391

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Publication 1760-UM002B-EN-P - March 2005

Specifications A-19

Table A.21 Function Block Inputs (Constants and Operands)

Input

Meaning of abbreviation

Description

F1

Factor 1

Gain factor for I1 (I1 = F1 x Value)

F2

Factor 2

Gain factor for I2 (I2 = F2 x Value)

HY

Hysteresis

Switching hysteresis for value I2 (Value HY applies to positive and
negative hysteresis.)

I1

Input 1

1st input word

I2

Input 2

2nd input word

KP

Standard

Proportional gain

ME

Minimum make time

Minimum make time

MV

manual value

Manual manipulated variable

NO

numbers of elements

Number of elements

OS

Offset

Offset for the value I1

PD

Period duration

Period duration

SH

Setpoint high

Upper limit value

SL

Setpoint low

Lower limit value

SV

Set value

Defined actual value (Preset)

TC

Scan time

TG

Recovery time

TN

Standard

Rate time

TV

Standard

Reset time

X1

X1, interpolation point 1 abscissa

Lower value of source range

X2

Interpolation point 2 abscissa

Upper value of source range

Y1

Interpolation point 1 ordinate

Lower value of target range

Y2

Interpolation point 2 ordinate

Upper value of target range

Table A.22 Function Block Output (Operands)

Input

Meaning of abbreviation

Description

QV

Output value

Output value

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