Schlumberger Sema C1SA Manuel D’Utilisation

CENTRON Meter Technical Reference Guide

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This technical reference guide explains the installation, operation, and 
maintenance of the SchlumbergerSema CENTRON® meter family. 
SchlumbergerSema urges you to read the entire manual before attempting 
installation, testing, operation, or maintenance of a meter. To operate the 
SchlumbergerSema PC-PRO+® Programming Software and the PRO-READ® 
handheld reader programmer discussed in this manual, refer to their respective 
user manuals.

This manual contains the following information as listed in the chapter 
descriptions below:

Chapter 1 
General Information

Provides a general description, operation, physical and 
functional descriptions, and complete meter specifications.

Chapter 2 
Installation

Gives instructions for the proper handling and installation.

Chapter 3 
Operation: Base Metrology

Describes the measurement technique used for the base 
metrology on the CENTRON meter.

Chapter 4 
Operation: C1S

Provides a physical description and operational 
characteristics of the basic watthour (kWh) only meter for 
Clock, Cyclometer, and LCD versions.

Chapter 5 
Operation:C1SD, C1ST, 
C1SL

Provides detailed information and theoretical operation for 
Demand (C1SD), Time-of-Use (C1ST), and Load Profile 
(C1SL) versions. Gives step-by-step procedures for 
accessing the three operational modes and associated 
displays.

Chapter 6 
Operation: C1SR

Provides a physical description and the operational 
characteristics of the R300 900 MHz radio frequency 
personality module.

Chapter 7 
Operation: C1SC

Provides a physical description and the operational 
characteristics of the CellNet personality module.

Chapter 8 
Testing, Troubleshooting, 
and Maintenance

Provides an explanation of the testing, troubleshooting, and 
maintenance of the CENTRON meter.

Chapter 9 
Specification Numbers and 
Drawings

Provides a listing of meter part numbers and drawings.