Kostal KSEM User Manual

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Operating instructions
KOSTAL Smart Energy Meter

Kostal KSEM Specifications

General

Temperature Range	-25°C to +55°C
Mounting Type	DIN rail
Operating Temperature	-25°C to +55°C
Measurement Type	Energy
Frequency	50/60 Hz
Communication	Modbus
Accuracy	±1%

Summary

General Information

Proper Use and Safety Guidelines

Details intended use, safety precautions, and potential hazards. Essential for correct operation.

Device and System Description

Using the KOSTAL Smart Energy Meter

Key Device Functions

Highlights core functionalities like energy monitoring, multi-inverter setup, and battery management.

Connection Variants

KSEM with PLENTICORE plus Connection

KSEM with PIKO IQ Connection

KSEM with PIKO MP plus Connection

Details measurement, multi-inverter, and battery control variants with PIKO MP plus.

Multiple-Inverter Connection Setup

Guides on connecting multiple KOSTAL inverters with one KSEM for monitoring and limitation.

Webserver Configuration for Connections

Configuring feed-in limits, portal login, date/time, and firmware updates via the web interface.

Operation and Device Usage

Navigating the Webserver Interface

Accessing the User Interface

Inverter Menu: Status and Control

Manages inverter status, device connection, power limits, and activation codes.

Modbus Communication Settings

Guides on configuring Modbus RTU/TCP, advanced settings, and backup for device communication.

Device Settings and Management

Faults and Maintenance

Reset Button Functions

Explains device restart, password reset, and network settings reset procedures.

Troubleshooting Error Messages and LEDs

Guides on interpreting error messages and LED status for effective troubleshooting.

Exporting Log Data for Service

Updating Device Firmware