
Data sheet ECL Comfort 210 controller and Remote Control Unit ECA 30 / 31
8
VD.KT.W1.02 © Danfoss 04/2010
DEN-SMT/DK
General data ECL Comfort controller and RCU data:
ECL Comfort 210 / 210B ECA 30 / 31
Ambient temperature 0 - 55 °C
Storage and transportation temperature -40 - 70 °C
Mounting Vertically, on wall or DIN rail (35 mm) Vertically, on wall or in panel cut-out
Temperature sensor type Pt 1000 (1000 ohm at 0 °C), IEC 751B
Range: -60 – 150 °C
Alternative to built-in room temperature
sensor: Pt 1000 (1000 ohm at 0 °C),
IEC 751B
Digital input 12 V pull-up possible -
Analog input 0 - 10 V, resolution 9 bits -
Pulse input Max. 200 Hz -
Weight 0.46 / 0.42 kg 0.14 kg
Display Graphical monochrome with backlight
128 × 96 dots
Display mode: Black background, white text
Min. backup time for time and date 72 hours -
Grade of enclosure IP 41 IP 20
-marking in accordance with the
standards
EMC directive 2004/108/EC
Immunity: EN 61000-6-1:2007
Emission: EN 61000-6-3:2007
LVD directive 2006/95/EC
EN 60730
ECL 485 communication bus data:
Purpose For internal ECL Comfort 210 / 310 use only
(Danfoss proprietary bus)
Connection Terminals in base part
Cable type 2 × twisted pair
Max. total cable length (bus cable + sensor cables) 200 m in total (inclusive sensor cables)
Max. number of ECL slaves connected Addressed units: 9
Max. number of Remote Control Units connected 2
Data sent from master Date
Time
Outdoor temperature
Desired room temperature
DHW-priority signal
Data sent from addressed slave controller Desired flow temperature
Data sent from ECA 30 / 31 Desired room temperature
Modbus communication data:
Modbus RS 485 For service purposes
Connection Non-galvanically separated
Cable type 2 × twisted pair
Max. bus cable length 20 m in total
USB communication data:
USB CDC (Communication Device Class) For service purposes
(Windows driver is needed, to enable that Windows recognize
the ECL as a virtual COM port)
Modbus over USB Similar to the serial Modbus, but with relaxed timing
Connection, cable type Standard USB cable
A port: USB (type B plug)
C port: ECL Application Key
Comentarios a estos manuales