CARLO GAVAZZI VMU-C EM, Instruction Manual

Page: 106 / 126

VMU-C
VMU-C Instruction manual 106
communication on bus RS485 fail to communicate for over 30
seconds, an “Anomaly” message will be generated). Anomalies
generally inform the user of a situation which needs to be resolved
quickly in the monitored system.
“
Events
” include all the status changes of digital inputs, the power
supply status change (on/ff) and all the changes in the configuration
of the instruments or modules connected and monitored by the VMU-
C EM.

Filter application on alarm table view
The following controls are available:
Alerts filter
To filter the desired
subset of alerts
Buttons bar
Allowing to :
-HIDE ALL: to apply
the HIDE check to all
the alarms
-DELETE: to delete
all the alarms
-COMMANDS:
to
open the
COMMANDS page
(see the further
section)
View only open
alarms check
To include only open
alarms in the list
Show All check
To view all the
alarms including the
hidden ones

"Alarms" table fields
The Alarms table shows the following fields:
1.
“
ID
”: Event identification number (Alarm or Anomaly or Event). This meter is only
reset when all existing messages have been deleted.
2.
“
Message
”: alarm description.
3.
“
Description
”: name assigned to the device during configuration.
4.
“
Module
”: address of the primary device (VMU-C EM or relevant VMU-M EM or
Energy Meter) and position of the secondary device (VMU-P or VMU-O) in alarm.
5.
“
Start date
”: date on which the alarm occurred.
6.
“
Start time
”: time at which the alarm occurred.