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CET Electric Technology
Figure 3-17 Mains and Branch PQ Interface
3.2.4.2.6 I/O
Click
I/O
on the left-hand pane and the following page appears on the right-hand pane, which displays
the following information:
DI Status, DO Status
and
DI Module 1
to
DI Module 4 Status
if connected.
The DI3 and DI4 status only appear when the PMC-592 is equipped with the 4xDIs option, and
DI
Module 1
to
DI Module 4 Status
are supported since Firmware V1.00.03.
Figure 3-18 I/O Interface
3.2.4.3 Alarm Status
Click the
Arrow
icon beside
Alarm Status
on the left-hand pane to expand its sub-menu, which includes
Instant Alarm, Latched Alarm
and
Alarm Count.
The following sections provide a quick overview of the
web pages available under
Alarm Status.
3.2.4.3.1 Instantaneous Alarm
The
Instantaneous Alarm
page has two tabs:
Mains
and
Branches
.
Tab
Function
Mains
Displays the Instantaneous Alarm status for Global Alarm, Mains-I Alarm, Mains-II Alarm as well as the following
alarms for each of the two Mains: Voltage, Frequency, Current, Current Demands, kW, kvar, kVA, PF, kW Demand,
kvar Demand, kVA Demand, U & I Harmonics, U & I Unbalance, DI, Temperature, Phase Reversal and Phase Loss.
Note:
The Phase Reversal and Phase Loss alarms are available since Firmware V1.00.05.
Branches
Displays the Instantaneous Alarm status for the SM1 to SM84 Sub Meters’ Current.
Table 3-8 Description of Instantaneous Alarm Page