Nematron Pointe Controller User Manual

Page 390

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Appendix C: Ladder Diagram Block Reference

Pointe Controller User Guide

388

The result placed in Q determines the state of the rung passed to the right: a
“true result turns the rung on and a “false result turns the rung off.

The block function is executed every time the ladder is

scanned

, so long as EN

remains on. If EN becomes off, then Q is immediately turned off regardless of the
values of IN1 and IN2.

Configuration Reference

The parameters of this block are described in the following table:

Param

Name

Config

Var Type

Description

EN

Enable

no

-

The state of the rung (off/on)
received from the left.

Q

Output

no

-

The result — false or true — of
comparing the two input values.
The result becomes the state of the
rung (off/on) passed to the right.

IN1

Input
Value 1

req

any Input

any Output

any Memory

T_DONE

T_VALUE

T_PREVAL

The first input value. The function
checks to see if this value is less
than the second input value.

IN2

Input
Value 2

req

any Input

any Output

any Memory

T_DONE

T_VALUE

T_PREVAL

Numeric

The second input value.

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