Difference between revisions of "IRR-3 Relay unit"
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=== Detailed connections === | === Detailed connections === | ||
| − | [[File:IRR-3 connections.PNG|thumb|400px|left|IRR-3 | + | [[File:IRR-3 connections.PNG|thumb|400px|left|Internal IRR-3 connection diagram]] |
Revision as of 13:50, 30 May 2013
The IRR-3 relay unit (item 1020600992) is used in combination with industrial stations. The relay unit is used for operating of rotary light or sound device for call indication.
IRR-3 operated from a centrally located relay
Wiring when the relay is located by the AlphaCom exchange.
IRR-3 operated from a locally located relay
Wiring when the relay is located in the remote station.
