Yokogawa Touch Screen GP20 - Manual (Page 75)

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IM 04L51B01-01EN
Configuring the GX/GP
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5
App
1.5.4 Setting Alarms
Path
GX/GP: MENU key > Browse tab > Setting > Setting menu Math channel settings >
Alarm
Web browser: Config. tab > Math channel settings > Math channel settings > Channel
range (display example: A001-A020)
Hardware configurator: Config. tab > Math channel settings > Math channel settings >
Channel range (display example: A001-A020)
Description
Setup Item Selectable Range or Options Default Value
First-CH GX20/GP20: A001 to A100
GX10/GP10: A001 to A050
A001
Last-CH Same as the first channel A001
First-CH, Last-CH
Set the target channels.
Level 1, Level 2, Level 3, Level 4
Setup Item Selectable Range or Options Default Value
On/Off Off, On Off
Type 1 H: High limit, L: Low limit, T: Delay high limit,
t: Delay low limit
H: High limit
Value 1 -9999999 to 99999999 0
Hysteresis 1, 3 Numeric value (0 to 100000) 0
Logging 1 Off, On On
Output type 1 Off, Relay, Internal switch Off
Output No. 2 DO channel or internal switch —
1 Appears when On/Off is set to On.
2 Appears when Output type is not set to Off.
3 Appears when the type is set to H:High limit or L:Low limit.
On/Off
To use an alarm level (1 to 4), set this to On.
Type
Set the alarm type.
For details, see page 1-17 in section 1.2.2, “Setting Alarms”.
Value
Set the alarm value for the specified alarm type.
Options Value Examples of Alarm Value Range
H, L –5% to 105% of span
However, within –9999999 to
99999999 excluding the decimal point.
When the scale is 0.0 to 100.0
–5.0 to 105.0
T, t Same as H and L Same as H and L
1.5 Configuring Math Channels