Yokogawa Touch Screen GP20 - Manual (Page 25)

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IM 04L51B01-01EN
Configuring the GX/GP
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App
1.2 Configuring AI Channels (Analog input
(including DI) channels)
Set the AI channels’ input range, alarm, display, and calibration correction.
Set the necessary setup items in order from the top.
1.2.1 Setting the Range
Path
GX/GP: MENU key > Browse tab > Setting > Setting menu AI channel settings > Range
Web browser: Config. tab > AI channel settings > Channel range (display example: 0001-
0010)
Hardware configurator: AI channel settings > Channel range (display example: 0001-0010)
Description
Setup Item Selectable Range or Options Default Value
First-CH AI channel —
Last-CH AI channel —
First-CH, Last-CH
Set the target channels. The channels that you can specify appear depending on the module
configuration.
Range
Setup Item Selectable Range or Options Default Value
Type Skip, Volt, GS, TC, RTD 1 , DI Volt
Range See “Range Details.” See “Range Details.”
Span Lower Numeric value (depends on the range) –2.0000
Span Upper Numeric value (depends on the range) 2.0000
Calculation Off, Delta, Linear scaling, Square root Off
Reference channel 2 Number (I/O channel number) —
1 Cannot be specified for the electromagnetic relay scanner type (Type suffix code: -T1) analog
input module.
2 Appears when Calculation is set to Delta.
Type
Set the input signal type.
Options Description
Skip Not measured.
Volt, GS, TC, RTD, DI Input type. Represents DC voltage, GS (0.4-2V, 1-5V inputs), thermocouple,
RTD, and ON/OFF input, respectively.
Note
If you are not using an electromagnetic relay scanner type module, set the range type of each
channel to Skip.