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blue'Log XM/XC
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Operate a blue'Log XM as a WEB'log slave
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Zero feed-in and automatic grid disconnection
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Prioritization between different control modes
Power control using digital input
Method switch
Method switch and PV-Diesel
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Report
Power control (Hybrid EMS)
What is Hybrid EMS?
Controller operation (Hybrid EMS)
Plant data (Hybrid EMS)
Active power (Hybrid EMS)
Power limitation at grid connection point
Grid operator commands
Power control using digital input (Hybrid EMS)
Modbus Power Control Interface
Energy trader commands (RPC license)
Energy management
Fail-safe operation (Hybrid EMS)
Controller settings
Frequency control P(f)
Priority of control modes (Hybrid EMS)
Ramp rate limiter (Hybrid EMS)
Reactive power (Hybrid EMS)
Report (Hybrid EMS)
Devices
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Exchange memory card
Migrate a WEB'log to a blue'Log
PAV,E
LTE router initial setup
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Password guideline
Cybersecurity at your site
Ports and protocols
Certificates for master/slave communication
Data sheets and user manuals
blue'Log XM / XC
blue'Log XM slave
blue'Log XM/XC optional licenses
External PPC license blue'Log XM / XC
SFTP/FTP push license blue'Log XM/XC
IT infrastructure license blue'Log XM/XC
Modbus configurator license blue'Log XM/XC
OpenVPN license blue'Log XM/XC
WEB'log slave mode license blue'Log XM
Automatic grid disconnection license blue'Log XC
Grid code compliance engineering services
Project-specific controller tuning blue'Log XC
Grid code compliance (GCC) verification services
Device connection plans
Advice on using this user manual
Safety
Overview of interfaces: blue'Log front panel
Cabling
Connect inverters
Connect sensors
Irradiance sensors
Si-V-010, Si-V-010-T, Si-I-420, Si-I-420-T (analog interface)
Si-RS485TC-T-MB, Si-RS485TC-2T-MB, Si-RS485TC-T-TM-MB (Modbus RTU)
Pyranometers
Kipp & Zonen SMP3, SMP10, SMP11 (analog interface)
Kipp & Zonen SMP3, SMP10, SMP11 (Modbus RTU)
Kipp & Zonen CMP3, CMP6, CMP11, CMP21, CMP22 with AMPBOX
Hukseflux SR20-TR
Hukseflux SR20-D1 (Modbus RTU)
Hukseflux SR20-D2 (analog interface)
Hukseflux SR20-D2 (Modbus RTU)
Hukseflux SR30-D1 (Modbus RTU)
Hukseflux SR05-D1A (Modbus RTU)
Temperature sensors
PT1000 adhesive sensor
PT1000 sensor in the housing
PT1000 sensor with integrated inverter
PT100 meteocontrol compact
Module temperature sensors (analog): Tm-I-4090, Ta-I-4090-MC, Ta-ext-I-4090-MC
Ta-ext-RS485-MB ambient temperature sensor (Modbus RTU)
Tm-RS485-MB module temperature sensor (Modbus RTU)
Hygro-thermal sensors
Wind speed sensors
meteocontrol compact wind speed sensor (0...10 V) / (4...20 mA)
meteocontrol classic wind speed sensor (0...10 V) / (4...20 mA)
Wind direction sensors
meteocontrol compact wind direction sensor (0...10 V) / (4...20 mA)
meteocontrol classic wind direction sensor (0...10 V) / (4...20 mA)
Connect weather stations
Connect power analyzers and energy meters
Janitza power analyzers
Veris Industries power quality analyzers
3-phase energy meter
Connect string measuring equipment
meteocontrol i’catcher series
meteocontrol String monitoring units SMU series
Weidmüller Transclinic xi+1
Connect batteries
Resources and support
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blue'Log compatibility check
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mc Cloud
Intro
About this product
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Dashboard and widgets
User roles and permissions
Application access
Applications list and access information
Access your applications
Manage your own account
Manage your personal information
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Manage two-factor authentication (2FA)
Monitor your signed-in devices
Manage other users
View all user information
Add a new user
Assign an application's user role
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Prompt password reset for a user
Deactivate and reactivate a user
Delete a user
Administrate your organization
View all user activities and events
Manage two-factor authentication (2FA) for all users
Resources & support
Glossary
Password guideline
Further topics
Migrate your VCOM account to secure authentication
VCOM Cloud
Intro
About this product
Portal setup
Portal concepts
Portal structure
Portlets and tabs
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Assign a user to a user group
Create a user-defined user group
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Teams
Filters for the systems list
Tags for optimized filtering
Available data points and categories
System setup and management
Set up a new system
Update 2025: Technical data and subsystems wizard
Virtual system
Data sources / data logger
VCOM import compatibility list
Import data into VCOM
ABB Aurora Vision API
blue'Log XM/XC data logger
CSV import
Enedis API
Fronius Datamanager 2.0
Fronius Solar.web API
GoodWE API
HUAWEI FusionSolar API
HUAWEI SmartLogger 1000/2000/3000
Import interface V2
KACO XP 100 Powador series
KACO blueplanet TL series (KACO direct)
KOSTAL Piko inverter
LTi PV-Master I/II
Phoenix contact data logger
Sigenergy Northbound API
SMA API
SMA Data Manager M
SMA Webbox / Cluster controller
SMA Inverter Manager
SolarEdge API
Solar-Log
SolarMax
STREEM API
Sungrow iSolarCloud API
Sungrow Logger 1000/3000/4000
SUNWAYS PT/AT series
Webdyn
WEB’log data logger
System revenue
Inverters
Other devices
Portfolio overview
Delete or remove a system
Calculations
Terms
Measured value copy
Self-consumption terms
Tilted irradiance term
Simulation
Power control
Yield loss calculation
Reference system
Linear equation
Reference component
Flat-rate billing
Peak billing
Simplified peak billing
Simulation model
Smart alarms
Smart alarms FAQs
Migrate from legacy alarms to Smart alarms
Calculation methods for total outage and misproduction alarms
Standard alarms
Total outage alarms
Misproduction alarms
Communication loss alarms
Irradiance sensor alarms
String alarms
Data outage alarms
Tracker deviation alarms
Battery state of charge alarms
User-defined alarms
User-defined static alarms
User-defined comparison alarms
Email notifications
Alarm prioritization, muting, and auto-close
Transfer alarm settings to multiple systems
Ignore data sources for alarms
Automation
Automation with a recurring date
Curtailment automation
Alarm automation
User-defined alarm automation
Ticket system
Manage tickets
CMMS (Computerized Maintenance Management System)
Set up your CMMS
Configure work order form templates
Configure CMMS report templates
System master data for CMMS work orders
Manage work orders
Work orders in VCOM
Work orders in the O&M app
Create a CMMS report
Site access with CMMS
Site access in VCOM
Site access in the O&M app
Time tracking with CMMS
Time-tracking in VCOM
Time tracking in the O&M app
Key performance indicators (KPIs)
KPI editor for PR and system availability
Evaluations & charts
User-defined charts and heatmaps with the chart generator
Solar power chart
Variance analysis chart
Yield forecast chart
Temperature/energy chart
Self-consumption chart
Loss breakdown chart
Performance ratio (PR) chart
Performance ratio comparison chart
Energy performance index (EPI) chart
Power performance index (PPI) chart
System availability chart
DC current chart for inverter inputs
DC current (normalized) chart for inverter inputs
Heatmap inverter strings chart for inverter inputs
Satellite data chart
Portlets
Alarms portlet
Control history portlet
Control indicators portlet
Control status portlet
Current system status portlet
Data logger overview portlet
Device events portlet
Digital signals portlet
Incidents portlet
Power flow portlet
Regular events portlet
Savings CO2 equivalent portlet
Site access portlet
System diagram portlet
System plan portlet
System plan chart portlet
Tickets details portlet
Tickets portlet
Work orders portlet
Battery management
Update 2026: Battery subsystem setup mandatory
Add a battery to an existing system
Visualize basic battery data
Set up battery alarms
VCOM Battery monitoring module
Activate the module Battery monitoring
Add a battery as subsystem
Assign a battery unit to a battery inverter input
Reporting
CMMS reports
CSV exports (reports)
OpenOffice reports
Portfolio reports
Further topics
Power control tab
VCOM API
VCOM apps
Data cloud backup
Migrate your VCOM account to secure authentication
Resources & support
Support and training
Release notes
Password guideline
Naming guideline
Glossary
Discontinued products
blue'Log X-1000 / X-3000 / X-6000
blue'Log X-1000 / X-3000 / X-6000 - USB recovery
WEB'log - FAQs
WEB'log - Identify your model
WEB'log - Scan for inverters
WEB'log - Connect analog sensors
WEB'log - Connect modbus sensors
WEB'log - Check communication
WEB'log - Self-consumption control WEB'log IPL
WEB'log - Overview power control functions
WEB'log - Check power control
WEB'log - Exchange SMA inverters
WEB'log - Check CF memory card
WEB'log - Ports and protocols
WEB'log - Calculate slope and offset for analog sensors
WEB'log - Retrieve missing data in VCOM
WEB'log - Software
WEB'log - Software update
WEB'log - Device management tool (DMT)
WEB'log - TeamViewer client download
WEB'log - Manuals and datasheets
WEB'log - Manuals and device connection plans
WEB'log - Inverter drivers
WEB'log - Operating manual PCU and extension
WEB'log - Documentation direct market interface
WEB'log Comfort - Manual and device connection plans
Support
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