Graphical Digital Panel Meter WPMZ-1 INSTRUCTION MANUAL
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IM-0882-03
COMPARISON OUTPUT FUNCTION
The comparison output function compares the display value with a preset comparison judgment value, displays
the judgment result on the comparison result monitor, and outputs according to the judgment result.
There are three types of output method, two types of open collector output (NPN type / PNP type) and relay
output, and it can be selected depending on the model at the time of shipment. Each function and setting method
does not change with any output type.
Setting of comparison output function is proceed as follow.
Each setting items are set up at [Setting]
⇒
[Input]
⇒
[CompareAL1], [CompareAL2], [CompareAL3],
[CompareAL4]
Descriptions of each setting item are described on the following pages after this section.
*1 Each setting and calibration value are saved and reflected at the timing when the menu is closed and
returned to
the measurement screen.
Note that the contents will not be saved if the power is turned off before closing the menu.
●
GO Output
GO output is auxiliary output of comparison output. There is no setting item for it. GO output always operates
as follows and corresponds to AL1
～
AL4.
GO output A: Turns ON when all of alarms that refer Ach or Calc are OFF. Otherwise, GO output turns OFF.
GO output B: Turns ON when all of alarms that refer Bch or Calc are OFF. Otherwise, GO output turns OFF.
*No indication on display about GOoutput ON / OFF.
*Only NPN open collector output exists.
PatternSelect
You can store and set up 8 patterns (8 kinds) of various settings such as input and output with this unit, you can
select the pattern to save the setting in "PatternSelect".
The pattern number being set is displayed as "P5" on the upper right of the setting screen as shown below.
Select output ON
condition
Select reference source
Select compare mode
Pattern select
Set comparison
judgment value
Select output mode
Select back color
that of alarm ON
Select reference source (Ach or Bch or Calc)
and select method to compare.
Select output logic
