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Satec PM130EH SERIES User Manual

Satec PM130EH SERIES
27 pages
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SERIES PM130EH POWERMETERS
COMMUNICATIONS
Modbus Communications Protocol
REFERENCE GUIDE
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Satec PM130EH SERIES Specifications

General IconGeneral
DisplayLCD
Frequency50/60 Hz
CommunicationRS-485, Modbus RTU
Digital Outputs2 relay outputs
Data LoggingYes
Measurement TypePower, Energy, Harmonics
Current Input1A or 5A
MountingPanel Mount
Power Supply85-265V AC/DC
Digital Inputs2
Analog OutputsUp to 4
Operating Temperature-20 to 70°C
Dimensions96 x 96 mm
Weight0.5kg

Summary

4 PROTOCOL IMPLEMENTATION

Modbus Register Addressing Schemes

Explains addressing schemes for PM130EH Modbus registers, including offsets.

Modbus Data Formats and Scaling

Describes data formats (16-bit integer, 32-bit modulo 10000, 32-bit long integer) and scaling methods.

5 POWERMETER REGISTERS DESCRIPTION

Basic Data Registers Description

Provides a detailed list of basic data registers, their addresses, parameters, types, units, and scales.

Basic Setup Registers Configuration

Lists setup registers for wiring mode, PT/CT ratios, demand periods, and averaging buffer.

Modbus Communications Setup

Details registers for configuring interface, address, baud rate, and data format for communication.

Extended Data Registers Overview

Lists all measured data registers, their point IDs, and how to re-map them for access.

Alarm and Event Setpoints Configuration

Details registers for configuring alarm and event setpoints, including trigger parameters and actions.

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