Operation: C12.19 C1SD, C1ST, and C1SL Versions
46 CENTRON® Meter Technical Reference Guide
Static Indicators
888 888888
Nine digits (7 segments each) for display of
alphanumeric information
EOI End of Interval—(Registers - Dmd)
VA, VB, VC
Indicators for phase voltage (not applicable in
CENTRON C12.19 meters) are present during segment
check
Watt Disk Emulator - scrolls right for positive; scrolls left
for negative
120 240 277 480
Nominal Voltage Indicator (not applicable in CENTRON
C12.19 meters) are present during segment check
Scr Loc
Scroll Lock (indicates temporary scroll lock of a display
item)
SEL nor, SEL Alt Selection of Normal or Alternate sequence
nor diSP Entry into Normal Mode.
TEST Entry into Test Mode.
The indicators shown in the table above actually display in a digital readout font;
some characters may display as upper case. The Watt Disk Emulator does not
appear for segment check.
The watt disk emulator can represent the delivered or received power as follows:
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