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Installation guide
ACW-MR2/SF8/LW8
Atim Cloud Wireless - Metering
2 digital inputs – 1 wirecut input
1.
TECHNICAL SPECIFICATIONS
Internal supply voltage:
Supply current with radio functioning:
Supply current on standby with batteries:
Digital input voltage:
Operating temperatures:
Radio power:
Radio frequency:
Operated network:
ACW-MR2_QIG_FR_V2.5
- Complete technical manual available at www.atim.com -
Power supply:
One or two 3.6 V lithium batteries
•
Configuration:
Via DIP switches
•
Via downlink
•
Check Sigfox coverage:
atim.com/sigfox/coverage
•
Access to data:
At https://acw.atim.com
•
On your server
•
3.6 V
DC
50 mA
for 6 s
max
2 µA
typ
3.6 V
max
-25°C – 60°C
25 mW 14 dBm
868 MHz
Sigfox or LoRaWAN
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Summary of Contents for ATIM ACW-MR2
- Page 1 Supply current on standby with batteries: 2 µA Digital input voltage: 3.6 V Operating temperatures: -25°C – 60°C Radio power: 25 mW 14 dBm Radio frequency: 868 MHz Operated network: Sigfox or LoRaWAN ACW-MR2_QIG_FR_V2.5 - Complete technical manual available at www.atim.com -...
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Page 2: Installation
10m and must be shielded. Note that the antenna is integrated into the casing. The casing can be mounted on a flat wall or on a tube, depending on the installation type you prefer. ACW-MR2_QIG_FR_V2.5 - Complete technical manual available at www.atim.com -... - Page 3 CNTR 2: 1 dry-contact slow meter input (max 10 Hz): “Counter 2” or 1 digital input • GND: Ground • The sensor ID is visible on the exterior product label and next to the batteries inside the device. ACW-MR2_QIG_FR_V2.5 - Complete technical manual available at www.atim.com -...
- Page 4 ATTACHING GAS METERS ATIM can provide a cable (ref. CAB/MTRGAZ1) with the following features to connect to gas meters with an IP40 M16 connector: 6-wire shielded cable with a 20 AWG cross section and 2 metres in length. COLOUR SIGNAL...
- Page 5 Digital mode: The state of both inputs is transmitted if either of their states change. ELEC mode: Periodic sampling of meter 1 every X minute, with one transmission for every 6 readings. ACW-MR2_QIG_FR_V2.5 - Complete technical manual available at www.atim.com -...
- Page 6 1 Delta / 10 min Radio transmission period (METER MULTI-READING frame): 3 hr 1 Delta / 30 min ELEC MODE Radio transmission period (METER MULTI-READING frame): 6 hr 1 Delta / 60 min ACW-MR2_QIG_FR_V2.5 - Complete technical manual available at www.atim.com -...
- Page 7 The document ATIM_ACW-DLConfig_UG_FR_v1.1 explains how the downlink works with regard to version v1.1 of the ATIM Downlink Protocol. The ATIM Downlink Protocol v1.1, used by all products in the ACW line, describes how to perform the following actions: Request a restart for ACW devices...
- Page 8 Possible values for xxxxxxxx (in hexadecimal): C1050Axxxxxxxx 0x00000000 0xFFFFFFFF Example: To set the index of meter 1 to 1000, you must send the command C1050A000003E8 via downlink (because 1000 = 3E8 in hexadecimal). ACW-MR2_QIG_FR_V2.5 - Complete technical manual available at www.atim.com -...
- Page 9 Example: To set the index of meter 1 to 1000 and the index of meter 2 to 5000, you must send the command C1090C000003E800001388 via downlink (because in hexadecimal, 1000 = 3E8 and 5000 = 1388). ACW-MR2_QIG_FR_V2.5 - Complete technical manual available at www.atim.com -...
- Page 10 (100 µA instead of 2 µA). To avoid this problem on systems with slow state changes, please use the mode ‘Check the state of the inputs every minute’. ACW-MR2_QIG_FR_V2.5 - Complete technical manual available at www.atim.com -...
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