ATIM ACW/LW8-MR2EX, User Manual

Page 1: ... ici ATIM Radiocommunications Chemin des Guillets 38250 Villard de Lans www atim com info atim com ATIM Cloud Wireless Metering and Monitoring MR2 ATEX User Guide Concerned models ACW SF8 MR2EX ACW LW8 MR2EX ...

Page 2: ...s 7 ACW MR2 EX operating mode 8 a Meter reading mode 8 b Dry contacts mode 8 Footprint 9 Fixing support 10 Implementation and positioning 11 Product restart 12 Modem connection 13 a Connection to a pulse meter reading 13 b Connection to 2 meters 15 c Gas metering wire 16 LED lights meaning 17 Configuration 18 a Internal DIP switches configuration 18 b Downlink frames configuration 20 Sigfox LoRaWA...

Page 3: ...make changes and or improvements to this manual or to the product s or program s described in this manual at any time Trademarks and copyright ATIM radiocommunications ACW ATIM Cloud Wireless and ARM Advanced Radio Modem are registered trademarks of ATIM SARL in France The other trademarks mentioned in this document are the property of their respective owners Version Date Description Author 0 2 06...

Page 4: ...2 v2 4 1 and EN300 220 1 v2 4 1 Environmental recommendations a Explosive atmosphere The ACW MR2 Ex complies with the standards EN 60079 0 and EN 60079 11 ic ACW MR2 Ex can be used in an explosive atmosphere Zone 2 gas group IIB T4 temperature classification for a maximum ambient temperature of 55 C Corresponding ATEX certification is II 3 G Ex ic IIB T4 Gc The ATEX certification of this ACW MR2 E...

Page 5: ... designated collection point for the recycling of electrical and electronic devices Collection and recycling waste separately at the time you dispose of it helps to conserve natural resources and ensure a recycling process that respects human health and the environment General hazard Failure to follow the instructions presents a risk of equipment damage Electrical hazard Failure to follow the inst...

Page 6: ...io Modems in the ACW line are radio communication modems that use the ISM industrial scientific and medical bands which may be used freely at no cost and with no authorisation required for industrial scientific and medical applications ...

Page 7: ... the values given below Approval INTERTEK ATEX IECEx Hazardous Locations Intrinsic safety level II 3 G Ex ic IIB T4 Gc Spark risk assessment Uo 3 66V Capacitive part C 20uF Inductive Part L 12 3uH Rated power 150mW Imax 900mA Presence of an interface with external connected a TOR use of resistances of blockings with 1k 2 2k Signal output Ui 3 66 Volt Li 1 3 mA Li 0 negligible Signal equivalent to ...

Page 8: ...ng IP 65 Battery 1 x battery Lithium A Weight 160 g Frequency 865 870 MHz Power 25 mW 14 dBm Rate Sigfox 100 bps LoRaWan 300 bit s to 10 Kbit s Consumption Sigfox LoRaWan Tx Mode 60 mA 76 mA Rx Mode 35 mA 29 mA Standby Mode 1 5 µA 2 5 µA Active radio current power 50mA max for 6 seconds Digital inputs tension 3 6V max Product ID Hardware version Application software radio firmware number Serial pr...

Page 9: ...exes here every hour In this operating mode this is not possible to monitor in parallel 2 meters and only the first input may be used ACW MR devices count with a third input for anti fraud which allows to detect if the remote device is connected The device monitors this input every minute In case of a state change an alert frame with the current state will be sent This information is contained in ...

Page 10: ... ACW case The box must be opened to access the module configuration switches as well as the connection terminal block To do this insert the screwdriver in the slot and tilt down to lift the inner tab see photo opposite Then pull on the back side to separate the two parts of the case Specific installation ...

Page 11: ... Special condition for safe use The end user will take all necessary precautions to install the equipment in its final environment while maintaining the equipotentiality of the earthing via the support provided or by a grounding cable screwed on the latter to the place indicated in the installation instructions To prevent the occurrence of electrostatic discharge the end user should be careful not...

Page 12: ...20cm the cables must not exceed 10m in length and must be shielded For optimal results it is advisable to place it in height and clear of any metallic obstacle in a radius of 1 meter if possible see figures below For information the antenna is integrated into the box The magnet sensor on the right side emits a test frame to validate the installation on site ...

Page 13: ...oduct restart A power failure is achievable by positioning a magnet near a magnetic switch placed on the power supply of the modem This operation can be useful to perform a restart requires positioning the magnet for about 30 seconds ...

Page 14: ... sec taking into account the configuration From 10 sec to 15 sec emission of a frame of life After 15 seconds switch to standby It is possible to connect 1 fast counter contact type contact Counter 1 1 wirecut input of dry contact type The monitoring of this input is performed 1x min 1 slow counter contact type contact Counter 2 a Connection to a pulse meter reading The amount of cables and their ...

Page 15: ...note that in particular cases pulse and mass cables are undifferentiated Note Disable the anti fraud detection connection the WIRECUT and GND inputs like shown on the diagram 3 cables connection pulse emitter with anti fraud output Pulse cable Ground cable Pulse cable Ground cable Anti fraud cable ...

Page 16: ...rder to verify the connection 2x2 cables Connection Note Disable the anti fraud detection connection the WIRECUT and GND inputs like shown on the diagram 2x3 cables Connection Pulse cable meter 1 Ground cable meter 1 Pulse cable meter 2 Ground cable meter 2 Pulse cable meter 1 Ground cable meter 1 Pulse cable meter 2 Ground cable meter 2 Anti fraud cable meter 1 or Pulse cable meter 2 ...

Page 17: ...st put into service It is not possible to implement an offset on the ACW modem this difference is to be taken into account at the reception server The counter is saved in memory when changing the battery The maximum value of the index is 4 294 967 295 then it starts again at 0 Type of cable to be used other than CAB MTRGAZ1 recommended maximum length 1 meter and recommended diameter 0 9mm strip th...

Page 18: ...2 4 Blue Metering 1 5 Yellow GND Metering 2 6 Green GND Metering 1 LED lights meaning The red status indicator lights when the product is powered After a few seconds the green LED flashes which means that the modem is sending its data to the network With each new data transmission the led flashes briefly ...

Page 19: ...setting will be used a Internal DIP switches configuration The configuration is read at the starting of the device The following table lists the different operating modes that can be set up Standard reading mode periodic reading of both meter inputs even if one unique input is used with a systematic data emission Change of state detection mode state emission of both inputs when a change if state o...

Page 20: ...tate checking every minute Radio Emission is detection of change of state TRIGGER frame if a contact changes Radio emission on falling edge TRIGGER frame at the contact closing Radio emission on rising edge TRIGGER frame at the contact opening Radio emission on rising and falling edges TRIGGER frame at the contact change of state ECO METER READING MODE Radio emission period METER MULTI READING fra...

Page 21: ... Obtain product information Ask for a factory settings reconfiguration Obtain the actual configuration parameters of a product Specific parameters of ACW MR2 are the one mentioned bellow Life frame emission frequency Parameter Code 1 octet Parameter Value 2 octets 0x03 Possible values are 0x04 every 10 minutes 0x05 every hours 0x0A every 2 hours 0x0B every 4 hours 0x0C every 8 hours 0x06 or 0x09 o...

Page 22: ... 3 hours 0x0E ECO meter Mode reading every hour emission every 6 hours 0x0F N A0x10 Use DIP switch configuration Reminder By default the product uses the DIP switch configuration until a downlink frame has been done If a configuration via downlink has been made at the next restart this configuration will be used The return to the configuration by DIP switches is achieved by sending the parameter c...

Page 23: ...yy Possible values for xxxxxxxx and yyyyyyyy in hexadecimal 0x00000000 to 0xFFFFFFFF Eg If we want to set up the index of the meter 1 over 1000 and the index of the meter 2 over 5000 you need to send via downlink the command C1090C000003E800001388 because in hexadecimal 1000 3E8 et 5000 1388 ...

Page 24: ...NC NC NC WIREC UT Logic Level In 2 Logic Level In 1 METER MULTI READING LoRaWan ECO meter mode frame Meter 1 32 bits and 5 deltas 32 bits LoRaWan 48 30 Index 5 32bits Tref 50min Index 4 32bits Tref 40min Index 3 32bits Tref 30min Index 2 32bits Tref 20min Index 1 32bits Tref 10min Index 0 32bits Tref Test frame LoRaWan 49 31 Index meter 1 32bits METER MULTI READING SIGFOX ECO meter mode frame Mete...

Page 25: ... and green lights are flashing during a broadcast Counter index does not increment If the counter wires are not reversed and plugged into the terminal block Check if your reading head is well sized for your use litres m3 Check that the output of your meter does not exceed 5V in the case of an output push pull Modem LED is not blinking Check if the power supply is properly connected to the modem Te...