Yokogawa Touch Screen GP20 - Manual (Page 52)

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IM 04L51B01-01EN
Type
Set the alarm type.
For details, see page 1-17 in section 1.2.2, “Setting Alarms”.
Alarms of channels set to difference calculation are set in the position shown in the figure
below.
Input value
Measured value on the reference channel
H, L, T, t R, r, h, l
Measured value
—
Value
Set the alarm value for the specified alarm type.
For details, see page 1-17 in section 1.2.2, “Setting Alarms”.
Hysteresis
Fixed to 0.
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.
Alarm delay (for delay high/low limit alarms)
Setup Item Selectable Range or Options Default Value
Hour 1 to 24 0
Minute 0 to 59 0
Second 0 to 59 10
Hour, Minute, and Second
Set the alarm delay. These values are valid when the delay high limit or delay low limit is in
use.
1.3 Configuring DI Channels (Digital input channels)