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Alstom iSTAT M212 User Manual

Alstom iSTAT M212
72 pages
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M2x2
(M212, M232)
Manual
iSTAT M2x2
Standard Measurement Centre
Publication Reference: M2x2/EN/M/F
M2x2 /EN/M/F © 2014. ALSTOM, the ALSTOM logo and any alternative version thereof are trademarks and service marks of ALSTOM. The other names mentioned,
registered or not, are the property of their respective companies. The technical and other data contained in this document is provided for information only. Neither
ALSTOM, its officers or employees accept responsibility for, or should be taken as making any representation or warranty (whether express or implied), as to the
accuracy or completeness of such data or the achievement of any projected performance criteria where these are indicated. ALSTOM reserves the right to revise or
change this data at any time without further notice.
GRID

Table of Contents

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Alstom iSTAT M212 Specifications

General IconGeneral
BrandAlstom
ModeliSTAT M212
CategoryMeasuring Instruments
LanguageEnglish

Summary

1. SAFETY SECTION

1.1 Health and Safety

Information to ensure products are properly installed and handled for safe condition.

1.2 Explanation of symbols and labels

Meaning of symbols and labels used on equipment or documentation.

2. INSTALLING, COMMISSIONING AND SERVICING

Equipment connections

Procedures for safe installation, commissioning, and maintenance of equipment connections.

3. EQUIPMENT OPERATING CONDITIONS

3.1 Current transformer circuits

Warning about opening live CT secondary circuits due to high voltage.

3.2 Insulation and dielectric strength testing

Caution regarding charged capacitors after insulation testing and safe discharge.

3.3 Opening Enclosure

Statement that there are no customer replaceable parts within the enclosure.

5. TECHNICAL SPECIFICATIONS

5.1 Protective fuse rating

Recommended maximum rating of external protective fuse for the equipment.

6. INTRODUCTION

6.1 General

Overview of the ISTAT M2x2 family for medium voltage and industrial markets.

6.2 Family

Details the M212 and M232 models within the ISTAT M2x2 family.

6.3 Measurements

Describes suitability for continuous monitoring of single/three-phase systems.

8. INSTRUMENTATION

8.1 Measurements

Explains the need for true RMS measurement techniques for accurate monitoring in power systems.

8.2 Glossary

Lists and defines terms and symbols used in the manual.

8.3 Supported Measurements

Lists the measurements supported by the M2x2 family.

14. TECHNICAL DATA

15. WIRING DIAGRAMS AND CASE DIMENSIONS

16. RELATED DOCUMENTS

17. APPENDIX A: MODBUS PROTOCOL

17.1 Modbus communication protocol

Details Modbus protocol enablement via RS232/RS485 on M232.

17.2 Register Map for Actual Measurements

Provides register maps for actual measurements for M233 and M231 compatibility.

17.3 Register table for IEEE 754 Measurements

Provides register table for IEEE 754 measurements for M233 and M231 compatibility.

17.4 Register table for the normalized actual measurements

Provides register table for normalized actual measurements for M233 compatibility.

17.5 100% values calculations for normalized measurements

Details calculations for 100% values of normalized measurements.

17.6 Register table for the basic settings

Provides a register table for basic settings like connection mode and input ranges.

17.7 Data types decoding

Explains data type decoding for various register types used in Modbus communication.

7. SYSTEM MODES

7.1 Connection mode

Describes the menu-configurable connection modes available for the M2x2.

7.2 Power mode

Defines how power mode is used for signing power measurements (export/import).

7.3 Operating energy quadrants

Explains the use of operating energy quadrants to determine energy counter additions.

9. HARDWARE

9.1 Connections

Describes how voltage and current inputs are connected to the M2x2.

9.2 Communications

Details the communication options (RS232, RS485, USB) supported by the M232.

9.3 Inputs and Outputs

Describes the rear hardware modules for pulse outputs, tariff inputs, and alarm outputs.

9.3.1 Energy Pulse Outputs

Explains the use of pulsed outputs for external monitoring of energy consumption.

9.3.2 Tariff (inputs)

Describes the optional tariff inputs for setting active tariffs.

9.3.3 Alarm outputs

Explains how alarm conditions can be programmed to output via pulse outputs.

9.4 Auxiliary Supply

Details the universal AC/DC auxiliary power supply specifications.

10. USER INTERFACE MENU STRUCTURE

10.1 Menu introduction

Explains how to access and navigate settings, measurements, and functions using the front panel.

10.2 Measurement Navigation

Illustrates the measurement menu structure for browsing available menus.

10.3 Settings Navigation

Illustrates the settings menu structure for browsing available settings.

10.4 Resets Navigation

Illustrates the resets menu structure for accessing energy counters and MD values.

10.5 Info Navigation

Describes how to view Product Identity and Product Information displays.

10.6 Installation Navigation

Illustrates the installation menu structure, including the welcome screen for the wizard.

10.7 Default settings

Lists the default settings for language, mode, password, and communication.

11. HARDWARE FUNCTIONS

11.1 Installation Wizard

Guides the user through minimum installation functions like language and connection mode.

12. SETTINGS

12.1 Setting Navigation

Illustrates the settings menu structure for navigating available menus.

12.2 General Navigation

Illustrates the general menu structure for browsing settings like language and temperature unit.

12.3 LCD Navigation

Illustrates the LCD menu structure for adjusting contrast, backlight, and custom screens.

12.4 Security Navigation

Illustrates the security menu structure for setting passwords and lock times.

12.5 Energy Navigation

Illustrates the energy menu structure for active tariff and common exponent settings.

12.6 Inputs and Outputs

Illustrates the I/O menu structure for selecting and configuring input/output options.

13. COMMUNICATIONS

13.1 Communications ports

Details the primary communications ports (RS232, RS485, USB) available on the M232.

13.2 QDSP Setting and Monitoring Software

Refers to the QDSP Manual for installation and usage of the software.

13.3 MODBUS

Refers to Appendix A for MODBUS details.

18. APPENDIX B: CALCULATIONS & EQUATIONS

18.1 Definitions of symbols

Defines the symbols used in the calculations and equations section.

18.2 Equations

Presents calculations and equations for voltage, current, power, and THD.

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