Trademarks and copyright ATIM radiocommunications®, ACW ATIM Cloud Wireless®, ARM Advanced Radio Modem® are registered trademarks of ATIM Sarl in France. Other trademarks mentioned in this document are the property of their respective owners. ATIM_ACW-MR1_UG_EN_V1.6...
Environmental recommendations a. Explosive environment Except for ATIM's ATEX certified products (Example ACW-MR2-EX) intended for this use, do not use ACW radio modems in the presence of flammable gases and fumes. The use of the equipment in this environment constitutes a danger! b.
General hazard – Failure to follow the instructions presents a risk of equipment damage. Electrical hazard – Failure to follow the instructions presents a risk of electrocution and physical injury. WARNING: do not install this equipment near any source of heat or any source of humidity. WARNING: for your safety, it is essential that this equipment be switched off and disconnected from mains power before carrying out any technical operation on it.
In addition to its counting input, the ACW-MR1 is equipped with a dry contact input allowing to trigger transmissions in case of change of state. This input can be used as a fraud detection in case of cable cut.
Alignment is essential. Mount the cable (C) in the MR1 housing (A), lock the assembly by tightening the nut (B). Finally, pass the clamping sleeve over the cable (C), place the other end of the cable at the bottom of the sleeve (E) and clip parts (D) &...
The sensor ID is visible on the product label on the outside as well as inside the housing next to the batteries. Product ID Product reference: Sigfox or LoRaWAN version Datamatrix: Sigfox ID Product revision number or LoRaWAN DevEUI (hardware and firmware Product serial number technical status) ACW-MR1 label ATIM_ACW-MR1_UG_EN_V1.6...
Technical features Dimensions 177 x 55 x 55 mm Weight 160g Antenna Embedded (1/4 of wave) -20°C to +55°C (operation) Temperature -40°C to +70°C (storage) Mounting Wall, mast, DIN rail Power Supply 1 pack of 2 batteries, equivalent to 7.2 Ah Frequency 865 –...
Operation a. Input 1: pulse counter The ACW-MR1 has a metering input that can be connected to a dry contact or open collector type pulse emitter for remote meter reading, and a dry contact input indicating an ON/OFF status. Two modes of use are proposed: 1.
Installation It is advisable to open the box to access the terminal block. To do this, insert the screwdriver into the slot and tilt it downwards to lift the internal tab (see photo opposite). Then pull on the back side to separate the two parts of the case. For best results, it is recommended to install the box without environmental obstruction and to place it at a minimum height of 1m50.
Wiring of the terminal block You will find below the order of the inputs / outputs on the terminal block: CPT1- CPT1+ IN2- IN2+ OUT1- OUT1+ • CPT1: Meter Input, • IN2: Dry Contact Input, • OUT: Output, input image CPT, •...
Commissioning The product is delivered in standby mode where it sends only the life frames. To activate the product, press the push button for 2 seconds; the LED should blink 3 times to indicate the switch to operating mode. You can also pass a magnet over the diamond (area indicated on the red circle). It is also possible to activate the product remotely by downlink (see the section Configuration).
Configuration There is no USB or Bluetooth connector on this product. The configuration is done at the factory and can only be changed via Downlink, i.e., from the customer's platform. • In LoRaWAN, downlinks can be received by the product after each frame sending. •...
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Internal resistance of inputs (CPT1+ and IN2+) Parameter code (1 byte) Parameter value (1 byte) The possible values are: 0x00 = high impedance (factory setting) 0x0B 0x01 = pull-up 0x02 = pull-down NOTE The index of counter 1 can be changed to any value in the range of 0 to 4294967295. Meter 1 settings Parameter code (3 bytes) Parameter value (4 bytes)
Format of Sigfox – LoRaWAN frame The data vary according to the type of frame transmitted and the operating mode (Meter, On/Off, MR1-Elec). For example: FRAME FORMAT octet TYPE DESCR. octet 0 octet 0 octet 1 octet 2 octet 3...
Technical support For any further information or technical question, you can open a ticket on our technical support dedicated webpage. ATIM_ACW-MR1_UG_EN_V1.6...
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