User's Manual

Operation: C1SD, C1ST, and C1SL Versions
5-6 CENTRON Meter Technical Reference Guide
appropriate energy and demand quantities. When an energy or demand quantity for
the currently active TOU rate (A, B, C, or D) is displayed, the corresponding TOU
rate indicator will flash on and off once per second.
To the right of the TOU rate annunciators is the kWh annunciator. This annunciator
can be programmed to display with any energy quantity. The kWh annunciator can
be programmed to display as kW with any demand quantity.
The EOI annunciator is located to the right of the kWh annunciator. This
annunciator will turn on for four seconds at the end of each demand interval (or at
the end of each subinterval when rolling demand is used).
Programmable Functions
The CENTRON can be programmed using Itron programming software: PC-PRO+
or PC-PRO+ 98.
Table 5.1 describes each display item and indicates the display mode in which each
is available. The display items and sequence of their display, along with any desired
annunciators or Identification (ID) code numbers, are selected during the
programming process. Detailed information on these display items can be found in
the PC-PRO+ documentation.
Table 5.1 LCD Display Items
Display Mode
Display Item Normal Alternate Test
kWh xxx
Maximum kW Demand x x x
Cumulative kW Demand x x
Continuous Cumulative kW Demand x x
Previous Interval kW Demand x x x
Self Read kWh x x
Self Read kW Demand x x
Last Season Billing Values (TOU only) x x
Present Interval Demand kW Demand x x
Segment Test x x
Time Remaining in (Sub) interval x x
Meter ID (up to two 9-digit fields) x x
User Defined Fields (up to three 9-digit fields) x x
Firmware Version x x
Software Version x x
Number of Times Programmed x x
Number of Demand Resets x x