12.07.2015 Views

System pro M compact® - Piti Group

System pro M compact® - Piti Group

System pro M compact® - Piti Group

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<strong>System</strong><strong>pro</strong> M compact ®Application sheetsATT-81 GSM modulesMDRCsOperating principleATT-81 module is a GSM terminal with8 inputs and one output for transmittingcommands and alarms via SMSmessage, free phone call ring, fax ore-mail. Configuration is accomplishedby means of SMS messages, or usingthe ATT-Tool software with ATT-81connected to a PC.Application environmentsATT-81 module is ideally suitedto industrial and services-sectorinstallations which require loads to beremotely monitored or controlled. ATT-81E version is <strong>pro</strong>vided with a pre-wiredexternal antenna, indispensable whenthe module is installed in places that donot assure adequate GSM coverage.Example of installationThe figures illustrate an exampleapplication in which ATT-81is installed in the circuit of anunsupervised facility.In the event of a power outage, ATT-81 sends an alarm notification tothe list of authorised users, while atthe same time actuating the motordrivencommand which reinstates thepower supply.L1NTS 25/12-24 C F 200ATT-81EF2C-ARIL1NTS 25/12-24 C230 V24 V11ATT-222 1OUT 1 OUT 2 IN 114 13 11 10 8 71 2 3 5LockedReset Open9 10 11F2C-ARISelection tables ............................. pag. 6/73ABB 11/17

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