Yokogawa Touch Screen GP20 - Manual (Page 132)

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IM 04L51B01-01EN
1.15.2 Setting Alarms
Path
GX/GP: MENU key > Browse tab > Setting > Setting menu Communication channel
settings > Alarm
Web browser: Config. tab > Communication channel settings > Channel range (display
example: C001-C020)
Hardware configurator: Communication channel settings > Channel range (display
example: C001-C020)
Description
Setup Item Selectable Range or Options Default Value
First-CH GX20/GP20: C001 to C300
GX10/GP10: C001 to C050
C001
Last-CH Same as the first channel C001
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 (within the span upper and lower limits) 0
Hysteresis 1, 3 Numeric value (0 to 100000) 0
Logging 1 On/Off On
Output type 1 Off, Relay, Internal switch Off
Output No. 2 DO channel or internal switch —
1 Appears when a level (1 to 4) 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
Set this to On to set alarms.
Type
Set the alarm type.
Value
Set the alarm value for the specified alarm type.
Hysteresis
Set this to establish an offset between the value used to activate and release alarms.
Logging
Set this On to display an alarm (notify you) when an alarm occurs. If set to Off, when an
alarm occurs, the GX/GP outputs signals to alarm output DO channels or internal switches
but does not display the alarm. Alarms are also not recorded in the alarm summary.
Output type
Set the alarm output destination.
Output No.
Set the number of the DO channel or internal switch to output alarms to.
1.15 Configuring Communication Channels (/MC option)