Nematron Pointe Controller - Manual (Page 385)

Pointe Controller User Guide Appendix C: Ladder Diagram Block Reference
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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 greater
than or equal to 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.
C.4.3 Equal to (EQ)
When used in a Ladder Diagram, the EQ block checks to see if one input is equal
to another and uses the result — false or true — to set the output rung state.
Select the tool (from the Comparison Blocks toolbar) and click on a ladder
rung to insert the following block:
Once the block is inserted, you can double-click on it to configure it.
Functional Description
When EN becomes on, the block function is executed: the Input Value 1 (IN1) is
compared with the Input Value 2 (IN2) and the result is placed in the Output (Q).
If IN1 is equal to IN2, then “true is placed in Q. If IN1 is not equal to IN2, then
“false is placed in Q.