User's Manual

Operation: CVSO OpenWay Register
CENTRON® OpenWay™ Meter Technical Reference Guide 35
While in Alternate Display Mode, the “ALT” annunciator on the lower left of the display
designates activation of the Alternate Display Mode. Upon completion of the Mode Time-
out period, the meter automatically returns to the Normal Display Mode.
Toolbox Display Mode
Toolbox Display Mode is identical to Normal Mode except that the list of displayable items
is a fixed list dependent on the service type.
You can enter the Toolbox Mode from either Normal or Alternate Mode. While in Toolbox
Mode, a flashing “TEST” appears on the right side of the display.
Once activated, the Toolbox Mode scrolls through the list of per-phase items and diagnostic
counters. The table below shows an example of a 3-element meter.
Description Display
Phase A voltage angle PhA 0.0° U
Phase A voltage PhA xxx.x U
Phase A current angle PhA xxx.x° A
Phase A current PhA xxx.x A
Phase B voltage angle PhB xxx.x° U
Phase B voltage PhB xxx.x U
Phase B current angle PhB xxx.x° A
Phase B current PhB xxx.x A
Phase C voltage angle PhC xxx.x° U
Phase C voltage PhC xxx.x U
Phase C current angle PhC xxx.x° A
Phase C current PhC xxx.x A
# of Diagnostic 1 errors d1 xxx
# of Diagnostic 2 errors d2 xxx
# of Diagnostic 3 errors d3 xxx
# of Diagnostic 4 errors d4 xxx
All “PhA”, “PhB”, “PhC” quantities are displayed with a fixed decimal and no
leading zeros. While displaying phase information, the load emulator cycles at a
fixed rate in the direction of energy flow for that phase. The Load Emulator is not
displayed while the diagnostic counters are displayed. The diagnostic counters are
displayed with leading zeros (000-255).
Draft