
BDL CU – Energy data logger with integrated fieldbus gateway
The BDL CU is a powerful energy data logger with an integrated fieldbus gateway. It records and stores consumption data from up to 82 fieldbus sensors and only requires an Ethernet network. It can be convenientlyparameterized via a web browser or the Efficio® energy management software.
The BDL CU enables the simultaneous recording and processing of energy meters and sensors via Modbus RTU (RS485) or M-Bus. The device is also equipped with four S0 digital inputs, which ensure the direct connection and precise recording of pulse meters.
The integrated memory allows the long-term archiving of time-synchronized load profile data for a period of up to 12 months. In addition, the recorded log files can be transferred cyclically and automatically via the network to higher-level EnMS systems.
- The BDL CU enables you to transparently record and analyze your energy consumption – the basis for increasing energy efficiency and obtaining ISO 50001 certification.
- Der integrierte Gateway-Server vereinfacht die Überwachung von Strom-, Gas-, Wasser- und Wärmeversorgungsnetzen. Dank einer zukunftssicheren Systemarchitektur mit zertifikatsbasierter Authentifizierung und verschlüsselter Datenübertragung nach IEC 62351/3 (TLS) ist ein hoher Sicherheitsstandard gewährleistet.
- Firmware updates can be rolled out cyclically and automatically via the Efficio® energy management system.
- Recording data retrieval via a web browser without additional software
- Automatic transmission of logged consumption data to an SFTP server
- High data and system security thanks to password protection and controlled network access
- Support of Modbus RTU and M-Bus protocols for comprehensive consumption monitoring
- Two 10/100 BaseTx Ethernet interfaces and one RS485 interface
- Robust design for use in industrial environments
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Characteristics
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Skalar.pro Universal data logger
The Skalar.Pro Universal data logger has been designed for the recording of the current meter readings and the reading of data storage from electricity meters. Thank its integrated synchronization function, it cyclically synchronizes the real-time clocks of Berg DCLi meters and thus creates the basis for standard-compliant meter reading recording in accordance with PTB-A 50.7.
Up to 16 DCLi meters can be connected serially to each Skalar.pro for third-party quantity delimitation. If required, an M-Bus level converter for up to eight DCMi M-Bus meters and a pulse acquisition module for up to four DCi S0 pulse counters can be integrated into the surface-mounted housing.
Skalar.pro generates virtual load profiles in a 15-minute time grid from the meter readings recorded by the DCMi or the pulse readings from the DCi electricity meters and stores these, together with the read meter reading profiles from the DCLi meters, in its long-term memory in CSV format.
The load profiles are transmitted in programmable time intervals by the universal data logger via network or mobile radio to an SFTP server or directly to the Efficio energy data management software in push mode and form the basis for continuous or standard-compliant recording of the connected consumption meters.
The consumption meter type, the format of the storage files and their transmission are pre-parameterized via the web server integrated in Skalar.Pro. For the connection of meters from third-party providers, optional templates can be created by Berg’s service department.
- Data logger for submetering and third-party quantity recording
- Parameterizable via integrated web GUI
- Memory reading and time synchronization of 16 DCLi meters
- Standard-compliant transmission of meter readings according to PTB-A 50.7
- Acquisition of up to eight DCMi M-Bus and four DCi pulse counters
- Converter for the creation of 15min load profiles in csv format
- 2 GB long -term archive memory for meter levels
- Ethernet interface for network connection
- LTE mobile radio module for decentralized data loggers
- Surface-mounted housing with three-point mounting (top-hat rail adapter on request)
Characteristics

LTE M-Bus Master
The LTE M-Bus Master energy data logger is designed to provide utility companies, service companies and heating network operators with a highly flexible and efficient system for automated remote meter data reading. It reads and saves the data from a maximum of 16 directly connectable M-BUS devices. The data transfer is carried out automatically via LTE in push mode without the intervention of host software and thus enables a very powerful remote data transmission solution for M-Bus. The variable data remote transmission formats allow the effective integration of the meter data into a wide variety of system landscapes.
- Direct connection, reading and saving of meter data from 16 M-Bus meters
- Integrated IR interface for cascading extender modules CMeX for connecting up to 256 M-Bus devices
- Reading and saving meter data from any meter using the M-Bus protocol in accordance with EN 13757-3
- M-Bus data logger functionality with storage depth of up to 5000 M-Bus meter data sets
- Remote data transmission (mobile communications 2G/3G/LTE) via email, FTP, HTTP, SMS
- Sending flexible data reports as well as user-specific reports and status messages
- Configurable via SMS, HTTP and Telnet
- Possibility of remote maintenance and updating of the firmware via the OTAP Java™ standard
Characteristics
YOUR CONTACT PERSONS
Please contact us Contact our energy experts directly for more information and to make an appointment.

Max Heigl
Regional Sales Manager South/East & Austria
Torsten Fritsch
Regional Sales Manager North/East
Bernd Stäb
Regional Sales Manager South/West & Switzerland
Michael Alles
Regional Sales Manager Central
Dieter Kramm
Regional Sales Manager North/West