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E+E Elektronik EE872 User Manual

Modular probe for co2, humidity, temperature and ambient pressure
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User Manual
EE872
Modular Probe for CO
Temperature and Ambient Pressure
, Humidity,
2

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Summary of Contents for E+E Elektronik EE872

  • Page 1 User Manual EE872 Modular Probe for CO , Humidity, Temperature and Ambient Pressure...
  • Page 2 Sensing Module Replacement of the EE872S ...................13 Filter Cap Exchange ..........................13 EE872 Calibration or Adjustment with Reference CO Gas ...............14 Protection of EE872 During Site Cleaning Application ................14 , RH and T Calibration and Adjustment ....................14 Repairs ..............................15 Spare Parts ...............................16 Accessories ..............................16...
  • Page 3 All rights reserved by E+E Elektronik Ges.m.b.H. No part of this document may be reproduced, published or publicly displayed in any form or by any means, nor may its contents be modified, translated, adapted, sold or disclosed to a third party without prior written permission of E+E Elektronik Ges.m.b.H.
  • Page 4 Failing to follow the instructions in this user manual may lead to measurement inaccuracy and device failures. ▪ The EE872 may only be operated under the conditions described in this user manual and within the specification included in chapter 8 Technical Data. ▪...
  • Page 5 Environmental Aspects PLEASE NOTE Products from E+E Elektronik Ges.m.b.H. are developed and manufactured in compliance with relevant environmental protection requirements. Please observe local regulations for the disposal of the device. For disposal, the individual components of the device must be separated according to local recycling regulations.
  • Page 6 User Manual EE872 PLEASE NOTE Changing the factory setup in respect of the heating (on/off) can lead to an additional measurement error, as a result of which the CO measurement accuracy may be outside the specification. Dimensions Values in mm (inch) 136 (5.35)
  • Page 7 5 GND (=low) Analogue Analogue BACnet MS/TP 1) For configuration purposes, during the first 10 seconds after power on the EE872 awaits connection with the PCS10 Product Configuration Software. Tab. 2 Function of the configuration pin (pin 5 of the M12 connector)
  • Page 8 5 Setup and Adjustment The EE872 is ready to use and does not require any configuration by the user. The factory setup of the EE872 corresponds to the specified order code. Please refer to chapter 3.1 for a model overview and to the datasheet at www.epluse.com/ee872.
  • Page 9 Fig. 3 EE872 connected to a PC running PCS10 PLEASE NOTE Changing the configuration of the EE872 will invalidate the product and the packaging label. PCS10 Product Configuration Software To use the software for changes in settings, please proceed as follows: Download the PCS10 Product Configuration Software from www.epluse.com/pcs10 and install it on the PC.
  • Page 10 1) Register number (decimal) starts from 1. 2) Register address (hexadecimal) starts from 0. 3) Number of registers 4) For Modbus address and protocol settings see Application Note Modbus AN0103 (available at www.epluse.com/ee872). Tab. 5 EE872 registers for device setup...
  • Page 11 Always available for the M13 version: Activating or deactivating the probe heating has no effect on the Td measurement. 1) The choice of measurement units (metric or non-metric) must be done according to the ordering guide, refer to EE872 datasheet.
  • Page 12 Data representation according to IEEE754 Error Messages in PCS10 The EE872 features an error indication on the analogue output according to the NAMUR NE 043 recommendations (Standardisation of the Signal Level for the Failure Information of Digital Transmitters, Edition 2003-02-03, see www.namur.net/en/recommendations-and-worksheets/current-nena.html).
  • Page 13 Sensing Module Replacement of the EE872S If needed, the EE872 sensing module can be replaced by a new one. Please refer to chapter 7 Spare Parts, for the order code.
  • Page 14 User Manual EE872 EE872 Calibration or Adjustment with Reference CO The EE872 can be calibrated / adjusted with the help of the PCS10. For this purpose, the probe needs to be connected to a PC via a Modbus configuration adapter.
  • Page 15 User Manual EE872 Calibration and adjustment by the user Perform offset and 2-point adjustment via PCS10 Product Configuration Software (see below). Depending on the level of accuracy required, the humidity reference can be: ▪ Humidity Calibrator (e.g. Humor 20), please refer to www.epluse.com/humor20.
  • Page 16 CO2 range 0...2 000 ppm 0...5 000 ppm 0...1 % (10 000 ppm) 0...3 % (30 000 ppm) 0...5 % (50 000 ppm) 1) The CO range of the EE872S must be the same as of the original EE872 probe. 8 Accessories For further information please refer to the Accessories datasheet. Description Code E+E Product Configuration Software PCS10 (Free download from www.epluse.com/pcs10)
  • Page 17 User Manual EE872 9 Technical Data Measurands Measurement principle Dual wavelength non-dispersive infrared technology (NDIR) Measuring range 0...2 000 ppm / 5 000 ppm / 10 000 ppm / 3 % / 5 % Accuracy @ 25 °C (77 °F) and 1 013 mbar (14.7 psi) 0...2 000 ppm < ±(50 ppm + 2 % mv) 0...5 000 ppm < ±(50 ppm + 3 % mv) 0...10 000 ppm <...
  • Page 18 Baud rate acc. to order code, BACnet address 6 Supported Baud rates 9 600, 19 200, 38 400, 57 600, 76 800 and 115 200 1) More details about communication setting and the Modbus map: See User Manual and Modbus Application Note at www.epluse.com/ee872. 2) The BACnet MS/TP Product Implementation Conformance Statement (PICS) is available at www.epluse.com/ee872. General Power supply class III USA &...
  • Page 19 User Manual EE872 10 Conformity 10.1 Declarations of Conformity E+E Elektronik Ges.m.b.H. hereby declares that the product complies with the respective regulations listed below: European directives and standards. UK statutory instruments and designated standards. Please refer to the product page at www.epluse.com/ee872...
  • Page 20 T +39 02 2707 86 36 info.it@epluse.com E+E Elektronik Korea Ltd. T +82 31 732 6050 info.kr@epluse.com E+E Elektronik Corporation T +1 847 490 0520 info.us@epluse.com BA_EE872 | Version v1.5 | 07-2024 © Copyright E+E Elektronik Ges.m.b.H. | All rights reserved.