5
en
1 Overview
The DL2 Datalogger is the interface between a RESOL controller and the Internet
and additionally permits logging of system data. The DL2 enables the access to the
system data via www.VBus.net.
Dimensions and minimum distances
Technical data
Housing: plastic PC-ABS and PMMA
Protection type: IP 20 / EN 60529
Protection class: III
Ambient temperature: 0 … 40 °C
Maximum altitude: 2000 m above MSL
Dimensions: Ø 130 mm, depth 45 mm
Mounting: wall mounting
Display: bar LED for monitoring the memory capacity, 1 illuminated push button
for indication of the SD card status
Interfaces: RESOL VBus
®
for the connection to the controller, LAN, SD card slot
Power supply:
Mains adapter: 100 – 240 V~, 1A / 5 V
, 2.1 A (Level 6)
Datalogger: 5V ± 5 %, 350 mA
Electrical energy source: ES1 (EN 62368-1)
Electrical power source: PS1 (EN 62368-1)
Thermal energy source: TS1 (EN 62368-1)
Mechanical energy source: MS1 (EN 62368-1)
Memory: 160 MB internal memory, with a logging interval of 5 min. sufcient for:
• 18 months for a systems with one DeltaSol
®
MX, 3 EM, 3 heating circuits
and 1 HQM
• 24 months for a system with one DeltaSol
®
MX, 1 EM and 1 heating ciruit
• 30 months for a system with one DeltaSol
®
MX
• Remote access to the system via the VBus.net visualisation portal
• Comfortable system parameterisation via the RESOL RPT Parame-
terisation Tool
• Internal memory for datalogging
• Data transfer via SD card
• Firmware updates via Internet or SD card
• Suitable for all RESOL controllers with VBus
®
45
Use mains adapter in dry interior
rooms only.
Mains adapter protection class: II Coaxial connector polarity:
internal: plus
external: minus (GND)