
Uputstvo za upotrebu
ERS Temp wM-Bus
ERS Temp wM-Bus
Važne informacije o sigurnosti
Pročitajte ovaj priručnik prije nego pokušate instalirati uređaj.
Failure to observe the recommendations included in this manual may be dangerous or cause a violation of the law. The manufacturer, Elektronik System i Umeå AB, will not be held responsible for any loss or damage resulting from not following the instructions of this operating manual.
- Uređaj se ne smije rastavljati ili modificirati na bilo koji način.
- Uređaj je namijenjen samo za upotrebu u zatvorenom prostoru. Ne izlažite ga vlazi.
- The device is not intended to be used as a reference sensor, and Elektronik System iUmeå AB will not be held liable for any damage which may result from inaccurate readings.
- Bateriju treba izvaditi iz uređaja ako se neće koristiti duži period.
- Otherwise, the battery might leak and damage the device. Never leave a discharged battery in the battery compartment.
- Uređaj nikada ne smije biti izložen udarima ili udarcima.
- Da biste očistili uređaj, obrišite ga mekom navlaženom krpom. Upotrijebite drugu meku, suhu krpu da biste je osušili. Nemojte koristiti deterdžent ili alkohol za čišćenje uređaja.
- OPREZ – Rizik od eksplozije ako se baterija zamijeni neispravnom vrstom
Napomena o odlaganju u skladu sa Direktivom o otpadu od električne i elektronske opreme (WEEE) 2012/19/EU
Uređaj, kao i svi pojedinačni dijelovi, ne smiju se odlagati sa kućnim ili industrijskim otpadom. Obavezni ste da odložite uređaj na kraju njegovog životnog veka u skladu sa zahtevima Direktive 2012/19/EU radi zaštite životne sredine i smanjenja otpada kroz reciklažu. Za dodatne informacije i način odlaganja, obratite se ovlaštenim pružateljima usluga zbrinjavanja. Senzori sadrže litijumsku bateriju, koja se mora posebno odlagati.
Opis
The ERS Temp wM-Bus sensor is an indoor climate sensor that communicates on wM-Bus and measures Temperature with long expected battery time.
1.1 ERS Temp wM-Bus Attributes
The ERS Temp wM-Bus attributes are Temperature, wM-Bus, and no NFC.
1.2 Oznaka
The Barcode is of Aztec type and contains DevEUI and sensor type. This label is located at the back of our device.
1.3 Dimenzije
Measurements are given in millimeters

1.4 Main Features of the ERS Temp wM-Bus
- Wireless M-Bus mode
- Wireless M-Bus standard EN13757:2018
- Mjeri temperaturu okoline
- 15 years of battery life*
- Jednostavna instalacija
- IP30
- OMS 4.0 Compatible
* Depending on environmental factors
Smjernice za montažu
- Common mounting guidelines for the ERS Temp wM-Bus sensor:
- Senzor postavite na otvoreni prostor na zidu, sa visinom ugradnje od 1.6 metara.
- For best RF and measurement performance, make sure you mount the sensor with the ventilation openings vertically. See installation in chapter 2.1
- Make sure that the sensor is not placed in direct sunlight, close to heating vents, near windows, air ventilation where it may measure values that are not representative of the rest of the room.
- Do not mount the sensor in a steel cabinet. Doing so will dramatically decrease the signal coverage.
2.1 Instalacija
- Uklonite zadnju ploču senzora malim odvijačem.

- Install the Battery. The ERS Temp wM-Bus requires one AA battery. The battery type is 3.6V Lithium Battery (ER14505). Use battery slot A.

- Mount the back panel to the wall with at least 2 appropriate screws, using any of the four mounting holes. Alternatively attach the sensor using double sided adhesive tape.

- Attach the sensor to the back panel.
2.2 Servis i održavanje
Unutra nema dijelova za servisiranje. Ako je potreban servis osim zamjene baterije, kontaktirajte svog distributera.
2.3 Operacija
Upon Installation of the batteries, the sensor will begin to transmit wireless M-Bus telegrams. The telegrams contain sensor data as well as various information about the product status.
2.4 Wireless M-bus mode
The ERS Temp wM-Bus has one mode which is C1A. And is OMS 4.0 compatible. The wM-Bus Telegram is encrypted (AES).
Format korisnog opterećenja senzora
The Sensor Payload Format for the ERS Temp wM-Bus can be found on the table below.
| Byte index | Podaci | Opis |
| 0 | 0xnn | L-Field |
| 1 | 0x44 | C-Field: SND_NR |
| 2..3 | 0x9615 | Manufacturer “ELV” |
| 4..7 | 0xnnnnnnnn | Identifikacioni broj |
| 8 | 0xnn | Version field: 80d..84d |
| 9 | 0x1B | Device type (Medium) = Room sensor |
| 10 | 0x7A | 0x7A = short application header |
| 11 | 0xnn | Access number, increases after each transmission (0…255) |
| 12 | 0xnn | Status No Error: 0x00 Any Error: 0x10 |
| 13..14 | 0xnnnn | KONFIGIRANJE: Bit 3..0 = 0 Bit 7..4 = 1 to 15, number of encrypted 16-byte block, 0 if encryption = OFF Bit 12..8 = encryption mode, 5 with encryption, 0 without encryption Bit 13=1 (synchronized) Bit 15..14 = 0 |
| 15..16 | 0x2f2f | AES check (idle filler) Only if encrypted |
| 17 | 0x02 (0x32 in case of error) | Instantaneous DIF |
| 18 | 0xFD | VIF, extension table FD |
| 19 | 0x46 | VIFE, battery voltage u mV |
| 20..21 | 0xnnnn | Trenutni volumen baterijetage In case of error this value will be set to 0. |
| 22 | 0x02 (0x32 in case of error) | Instantaneous DIF |
| 23 | 0x65 | VIF, external temperature |
| 24..25 | 0xnnnn | Instantaneous temperature x 100 In case of error this value will be set to 0. |
3.1 Transmissions
The Product will automatically begin transmitting data after the batteries are inserted into the sensor. By default, a SND_NR telegram will be transmitted according to the table above.
3.2 Tehničke specifikacije
| Tip | Vrijednost | Jedinica | Komentari |
| Mehanika | |||
| Casing materijal | ABS UL94-V0 | – | Bijelo |
| Klasa zaštite | IP30 | – | |
| Dimenzije | 76.2×76.2×22.5 | mm | |
| Težina | 60 | g | Excluding battery |
| Montaža | Zidni nosač | – | |
| Električni | |||
| Napajanje | Lithium Battery | – | Removable |
| Tip baterije | ER14505 | – | |
| Veličina baterije | AA | – | |
| operativni voltage | 3.6 | V | |
| Environmental | |||
| Radna temperatura | 0 – 50 | °C | |
| Radna vlažnost | 0 – 85 | %RH | Nema kondenzacije |
| Radna visina | 0-2000 | m | |
| Stepen zagađenja | Stepen 2 | – | |
| Okolina upotrebe | Indoor | – | |
| Temperatura skladištenja | -40 – 85 | °C | |
| Karakteristike senzora | |||
| Raspon temperature | 0 – 50 | °C | |
| Preciznost temperature | ± 0.2 | °C | |
| Korisničko sučelje | |||
| LED | Aktivacija | – | |
| Bežični M-Bus | |||
| Frekvencija | 868.95 | MHz | |
| Predajna snaga | 25 | mW | |
| Enkripcija | Da | – | Način rada 5 |
| Bežični M-Bus načini rada | C1a | – | C1a (default) |
| Wireless M-Bus Standard | EN13757:2018 | – | |
| OMS Standard | 4 | – | |
Odobrenja
The ERS Temp wM-Bus is designed to comply with the directives and standards listed below.
| Odobrenje | Opis |
| EMC | 2014/30/EU |
| RED | 2014/53/EU |
| LVD | 2014/35/EU |
| REACH | 2011/65/EU + 2015/863 |
4.1 Pravne napomene
All information, including, but not limited to, information regarding the features, functionality, and/or other product specifications, are subject to change without notice. ELSYS reserves all rights to revise or update its products, software, or documentation without any obligation to notify any individual or entity. ELSYS and ELSYS logo are trademarks of Elektronik System i Umeå AB. All other brands and product names referred to herein are trademarks of their respective holders.
Verzija
| Verzija | Datum | Opis |
| 1.0 | 4/28/2025 | Prva verzija |
![]()
Adresa
Tvistevägen 48
90736 Umeå
Švedska
Webstranica: www.elsys.se
E-mail: support@elsys.se
Dokumenti / Resursi
![]() |
ELSYS ERS Temp WM-Bus Indoor Temperature Sensor [pdfUputstvo za upotrebu ERS Temp WM-Bus, ERS Temp WM-Bus Indoor Temperature Sensor, Indoor Temperature Sensor, Temperature Sensor, Sensor |
