Yokogawa Touch Screen GP20 - Manual (Page 31)

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IM 04L51B01-01EN
Configuring the GX/GP
1
2
3
4
5
App
1.2.2 Setting Alarms
Path
GX/GP: MENU key > Browse tab > Setting > Setting menu AI channel settings > Alarm
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.
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, R: High limit on rate-of-
change, r: Low limit on rate-of-change,
T: Delay high limit, t: Delay low limit,
h: Difference high limit, 2 l: Difference low limit 2
H: High limit
Value 1 Within the setting range 0
Hysteresis 1, 4 Numeric value
When Calculation is set to Off or Delta: 0 to 5% of
range setting
When math is set to Linear scaling or Square root:
0 to 100000
5
Logging 1 Off, On On
Output type 1 Off, Relay 5 , Internal switch 6 Off
Output No. 3 DO channel or internal switch —
1 Appears when Level (1 to 4) is set to On.
2 Appears when Calculation of the range setting is set to Delta.
3 Appears when Output type is not set to Off.
4 Appears when Type is set to high limit, low limit, difference high limit, or difference low limit.
5 Appears when the range type of any of the DO channels is set to Alarm.
6 Appears when any of the internal switch type is set to Alarm.
On/Off
To use an alarm level (1 to 4), set this to On.
1.2 Configuring AI Channels (Analog input (including DI) channels)