socomec DIRIS A40 User Manual

DIRIS A40/A41
RS485 – JBUS/MODBUS
®
Operating instructions
F GB D I NL E P

socomec DIRIS A40 Specifications

General

Type	Multifunction Meter
Display	LCD with backlight
Operating Temperature	-10 to +55 °C
Mounting	Panel mounting
Measurement Parameters	Voltage, Current, Power, Energy, Frequency
Communication	RS485, Modbus RTU
Storage Temperature	-25°C to +70°C
Protection Degree	IP20
Standards	IEC 61557-12
Accuracy	Class 0.5
Dimensions	96 x 96 mm

Summary

PRELIMINARY OPERATIONS

GENERAL INFORMATION

Overview of the communication module functions, RS485 connection, and general points for a standard configuration.

INSTALLATION

Step-by-step guide for physically fitting the communication module onto the DIRIS A40/A41.

CONNECTION

Instructions for correctly wiring the communication module to the DIRIS device.

PROGRAMMING

COMMUNICATION ADDRESS CONFIGURATION

Guide on setting the unique communication address for the DIRIS device on the network.

COMMUNICATION SPEED SETTINGS

Instructions for configuring the baud rate for RS485 serial communication.

COMMUNICATION PARITY SETTINGS

Details on setting the parity bit (Even, Odd, None) for communication error checking.

COMMUNICATION STOP BIT SETTINGS

Explains the configuration of stop bits (1 or 2) for serial communication.

COMMUNICATION

STANDARD COMMUNICATIONS FRAME

Outlines the structure of the JBUS/MODBUS communication message frame.

TABLE C550 Hex: Main measurements

Lists main measurements from CT and VT values using Hex C550.

TABLE C650 Hex: Energy monitoring

Details energy monitoring parameters using Hex C650.

TABLE C750 Hex: Additional measurements

Lists additional measurements from CT and VT values using Hex C750.

TABLE C850 Hex: Main measurements not allocated

Lists main measurements not allocated from CT/VT, using Hex C850.

TABLE C900Hex: Temperature measurements

Provides details on temperature measurement parameters using Hex C900.

TABLE C950Hex: Harmonics

Lists harmonic measurement data using Hex C950.

TABLE E000 Hex: Primary configuration

Details primary configuration settings using Hex E000.

TABLE E110 Hex: Ethernet configuration

Covers Ethernet configuration parameters using Hex E110.

TABLE E220 Hex: Ethernet configuration

Specifies Ethernet configuration actions using Hex E220.

OLD COMMUNICATION TABLE LIST OF PARAMETERS

Lists parameters available for display from the old communication table.

LIST OF PARAMETERS TO BE DISPLAYED OR PROGRAMMED

Lists parameters that can be displayed or programmed.

RESET TO ZERO: ENERGY METERS AND MAX. VALUES

Explains how to reset energy meters and maximum values to zero.

SAVED COMMAND (RESET)

Describes the command to save programming parameter changes.

PULSE METERS VALUES

Details how to read pulse meter values.

DATE AND HOUR SETTINGS

Explains how to set the device's date and time.

LAST 10 ALARMS EVENT LOG

Covers the logging of the last 10 alarm events.

LAST 10 VOLTAGE DIPS EVENT LOG / SAG

Details the log for the last 10 voltage dip (SAG) events.

LAST 10 VOLTAGE SURGE EVENT LOG / SWELL

Details the log for the last 10 voltage surge (SWELL) events.

LAST 10 TEMPORARY VOLTAGE SURGE EVENT LOG

Details logs for temporary voltage surge events.

MINIMUM AND MAXIMUM INSTANTANEOUS VALUES

Explains how to access minimum and maximum instantaneous measurement values.

LAST 10 VOLTAGE CUT-OFFS EVENT LOG / SAG

Details the log for the last 10 voltage cut-off events.

MEAN POWER EVENT LOG

Describes the log for mean power event values.

MEAN VOLTAGE EVENT LOG

Describes the log for mean voltage event values.

MEAN FREQUENCY EVENT LOG

Describes the log for mean frequency event values.

TECHNICAL CHARACTERISTICS

GLOSSARY OF ABBREVIATIONS