esera 1-Wire Multisensor Pro II User Manual Download Page 5

 

                                                
 

Art. No. 11165 

 

All rights reserved. Reproduction as well as electronic duplication of this user guide, complete or in part, requires the written consent of 
ESERA GmbH. Errors and technical modification subject to change. 



ESERA GmbH 2021 

www.esera.de 

11165 V1.0 R1.1 Manual 

Page 5 of 8 

In normal operation, the lowest output value is 30.5mV, which is 405 ppm equivalent CO2.  
The increase in output voltage is in the ratio of 

1mV per 11.6ppm

 CO2. 

As an example, an output voltage of 60.2mV corresponds to 698.3ppm CO2. 
 

Data output 1-Wire Controller / 1-Wire Gateway 

For the 1-Wire Multisensor Pro II, the following measured values are output via the 1-Wire controller/1-Wire 
gateway. 
 

Data output:  

1_EVT|12:27:40 
1_OWD1_1|2008  

=> Controller No._module No._Data set|temperature (°C) example: 20,08 °C  

1_OWD1_2|511  

=> Controller No._module No._Data set|voltage VCC (V)  

1_OWD1_3|850  

=> Controller No._module No._Data set|humidity (rF) example: 85,0%  

1_OWD1_4|1200  

=> Controller No._module No._Data set|dew point (°C) example: 12,00 °C 

1_OWD1_5|80000 

=> Controller No._module No._Data set| air quality(ppm CO2) ex.: 800,00 ppm 

 
Further information on the options and commands can be found in the current 1-Wire Controller/ 
1-Wire Gateway documentation. 
 

Integration in IP-Symcon / ESERA-Station 

Via our website we provide ESERA IP-Symcon software modules for reading the  
1-Wire Multisensor into IP-Symcon via 1-Wire Controller/1-Wire Gateway. So no scripts are necessary. 
Details can be found on the ESERA website at 

„Kompatible Steuerungen/Zentralen/IP-Symcon-Integration” 

https://www.esera.de/kompatible-steuerungen-zentralen/ip-symcon-integration/

 

 
For the conventional connection via 1-Wire Bus Coupler the sensor values have to be calculated according 
to the given formulas.   
 

10 

Integration in Loxone 

Via the shop we provide a sample project for reading in the 1-Wire Multisensor via 1-Wire controller 1/1-Wire 
gateway, among other things. For details see here:  

https://www.esera.de/kompatible-steuerungen-zentralen/loxone-integration/demo-1-wire-controller-1-loxone-
integration/ 

 

11 

Integration in FHEM 

For the integration into the open source automation software FHEM we provide a software module for 
reading the 1-Wire Multisensor via 1-Wire controller/1-Wire gateway. This means that evaluation scripts are 
no longer necessary. 
Details can be found on the ESERA website at 

„Kompatible Steuerungen - Zentralen / FHEM-Integration“ 

https://www.esera.de/kompatible-steuerungen-zentralen/fhem-integration/

 

 

12 

Commissioning and  Warm-up 

The Air Quality Sensor integrated in the 1-Wire Multisensor requires a short warm-up time of approx. 7 
minutes. During this time, 0% air quality is constantly output via the 1-Wire interface. After the warm-up time, 
the Air Quality Sensor automatically switches to normal operation.  
  

13 

Calibration / Adjustment 

The 1-Wire Multisensor Pro II is pre-calibrated. Calibration is not necessary and is possible.  
 

14 

Measuring accuracy 

The sensor elements within the 1-Wire Multisensor Pro II are pre-calibrated. Please note that the measuring 
accuracy may possibly be reduced towards the measuring range limits and at very high and low operating 
temperatures. 

 
 

Summary of Contents for 1-Wire Multisensor Pro II

Page 1: ...tial applications smart building smart home schools public buildings and companies High accuracy Sensors with 12bit resolution Air Quality Sensor VOC with short warm up time and fine resolution at low power consumption Universal in wall mounting Shapely and high quality sensor housing Simple 5VDC power supply Application Multisensor for heating control single room control Air Humidity Sensor for m...

Page 2: ...ng a ventilation system In combination with 1 Wire ESERA Switching modules binary outputs a very effective and energy saving heating control single room control is possible The 1 Wire Multisensor Pro II is intended for use in normal living spaces For outdoor use and in damp rooms such as sauna steam bath or winter garden a suitable sensor is available via the ESERA website The 1 Wire Multisensor P...

Page 3: ... of time and therefore money when searching for a 1 Wire device o Classes Assignment ESERA 1 Wire devices are assigned to OWD classes with the same properties This assignment enables fully automatic visualization and data evaluation in control systems A class list is available from ESERA For further information about the ESERA Auto E Connect system please refer to the ESERA website and the ESERA C...

Page 4: ...50090 2 2 EN 61000 4 2 ESD EN 61000 4 3 HF EN 61000 4 4 Burst EN 61000 4 5 Surge EN 61000 6 1 interference immunity EN 61000 6 3 interference radiation RoHS REACH 7 Software control The 1 Wire Multisensor Pro II is read out via 1 Wire command for DS2438 devices The Multisensor is supported in many controllers such as ESERA Station Loxone IP Symcon OWFS FHEM Linux or microcontroller applications Fo...

Page 5: ...ebsite at Kompatible Steuerungen Zentralen IP Symcon Integration https www esera de kompatible steuerungen zentralen ip symcon integration For the conventional connection via 1 Wire Bus Coupler the sensor values have to be calculated according to the given formulas 10 Integration in Loxone Via the shop we provide a sample project for reading in the 1 Wire Multisensor via 1 Wire controller 1 1 Wire...

Page 6: ... Wire Network Cabling The special feature of the 1 Wire system is the BUS technology All devices sensors and actuators are operated in parallel on a three wire line which is used for both power supply and data communication The 1 Wire bus system joins the list of other successful bus systems such as CAN or Modbus RTU All of the installation principles recommended for these are also applicable and ...

Page 7: ...collection local collection points for electronic waste 20 Safety instructions When handling products that come into contact with electrical voltage the applicable VDE regulations must be observed in particular VDE 0100 VDE 0550 0551 VDE 0700 VDE 0711 and VDE 0860 All final or wiring work must be carried out with the power turned off Before opening the device always unplug or make sure that the un...

Page 8: ... or gross negligence Claims made under the Product Liability Act are not affected If defects occur for which ESERA GmbH is responsible and in the case of replacement goods the replacement is faulty the buyer has the right to have the original purchase price refunded or a reduction of the purchase price ESERA GmbH accepts liability neither for the constant and uninterrupted availability of the ESER...

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