Yokogawa Data Acquisition with PID Control CX2000 - Manual (Page 98)

1-86
IM 04L31A01-01E
Control Operation Display > Alarm Display
The measurement alarm status is indicated using an alarm icon on the status display
section (common with the control alarm) and the alarm indication on operation displays
such as the trend display. The displayed pattern varies depending on the non-hold/hold
mode of the alarm indication. In the explanation below, “Alarm ACK” refers to the alarm
release operation.
Alarm Icon in the Status Display Section
Alarm
icon
When indication is
set to non-hold
Alarm
Occurrence
Release
Alarm icon
When indication is
set to hold
None Red None None None None None Red
Alarm ACK
Blinking
red
indication
Blinking
green
indication
Alarm ACK
Blinking
red
indication
Alarm Indication on the Trend Display
Measured value
Alarm mark
Alarm type
Mark for the
specified alarm
Alarm
Occurrence
Release
Alarm ACK Alarm ACK
Blinking
red
indication
Blinking
red
indication
Blinking
green
indication Red Green Red Green
When indication is
set to non-hold When indication is
set to hold
Green Green Green Green
Alarm Indication on the Digital Display
Measured value
Alarm mark
When indication is
set to non-hold When indication is
set to hold
Alarm ACK Alarm ACK
Mark for the
specified alarm
Alarm
Occurrence
Release
Green Green Green Green Green Green Red Red
Blinking
red
indication
Blinking
red
indication
Blinking
green
indication
1.16 Display Function