Analogue Input Measurements; Binary Input/Output Status - ABB RELION REB500 Operation Manual

Section 4
HMI500
4.5.3

Analogue input measurements

The bay units and their labels are listed in the Overview dialog box.
To display the values of measured variables select a device (row) and click on Open
measurements window, or double-click on the device (row). Up to eight measurement
windows can be open at the same time. Arrange windows arranges the windows below each
other.
The display can be updated either manually by clicking on Update measurement or
automatically by clicking on Update cyclically. This updates all open measurement windows.
A warning appears in the measurement window if measurements cannot be obtained
correctly. Closing the overview window closes all the measurement windows as well.
For the selected bay unit, the phase-angles as well as the analogue measurements (see
12) are displayed. The currently valid reference channel, that is reference point for displaying
phase-angles, is highlighted yellow. The user can change the reference channel by double-
clicking on the desired one. The phase-angle display is not available on the other types of bay
unit.
IEC18000493 V1 EN-US
Figure 12:
4.5.4

Binary input/output status

The binary inputs and outputs are listed in the overview dialog together with their bay labels
(see Figure
To view a signal status, select the corresponding device (row) and click Open status window,
or double-click on the device (row). Up to eight status windows can be open at the same time.
Arrange windows arranges the windows below each other.
The display can be updated either manually by clicking on Update status or automatically by
clicking on Update cyclically. This updates all open status windows.
A status window shows either inputs or outputs. Two windows can be opened to view the
inputs and outputs of a bay at the same time.
22
Overview dialog box for protection zone measurements
13).
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Distributed busbar protection REB500
Operation manual
Figure