OPERATIONAL DIAGRAMS WIRING AND CONNECTIONS MOUNTING & OPERATING INSTRUCTIONS IN STEPS OPERATING INSTRUCTIONS VERIFICATION OF INSTALLATION TRANSPORT AND STORAGE WARRANTY AND RESTRICTIONS MAINTENANCE MIW-DSMFM-2R-EN-000 - 28 / 11 / 2023 2 - 90 www.sentera.eu back to the table of contents...
In case there are any questions that are not answered, please contact your technical support or consult a professional. MIW-DSMFM-2R-EN-000 - 28 / 11 / 2023 3 - 90 www.sentera.eu...
DSMFM-2R MULTIFUNCTIONAL DUCT TRANSMITTER PRODUCT DESCRIPTION The DSMFM-2R are multifunctional duct transmitters which measure temperature, relative humidity and CO concentration level. Based on the temperature and relative humidity measurements, the dew-point temperature is calculated. They are Power over Modbus supplied and all parameters are accessible via Modbus RTU.
Modbus RTU communication, signal /B Pin 6 Pin 7 Ground, supply voltage Pin 8 8 mm 8 mm 8 mm 8 mm 24 VDC MIW-DSMFM-2R-EN-000 - 28 / 11 / 2023 5 - 90 www.sentera.eu back to the table of contents...
(if necessary), see Fig. 1 and Fig. 2 below. Fig. 1 Mounting dimensions With flange Without flange 86,8 34,5 Fig. 2 Mounting position Correct Incorrect MIW-DSMFM-2R-EN-000 - 28 / 11 / 2023 6 - 90 www.sentera.eu back to the table of contents...
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Crimp the RJ45 cable and plug it into the socket, see Fig. 4 and section “Wiring and connections”. Fig. 4 Wiring and connections MIW-DSMFM-2R-EN-000 - 28 / 11 / 2023 7 - 90 www.sentera.eu back to the table of contents...
‘boot mode’ is automatically activated and the firmware can be updated. NO T E Make sure the power supply does not get interrupted during “bootload” procedure, otherwise you risk losing unsaved data. MIW-DSMFM-2R-EN-000 - 28 / 11 / 2023 8 - 90 www.sentera.eu back to the table of contents...
In case of heavy pollution, clean with a non-aggressive product. In these circumstances the unit should be disconnected from the supply. Pay attention that no fluids enter the unit. Only reconnect it to the supply when it is completely dry. MIW-DSMFM-2R-EN-000 - 28 / 11 / 2023 9 - 90 www.sentera.eu...
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