MT3401E.doc rev.0 21/05/13 Pagina 81 di 86
Outputs Redundancy
In systems that require higher safety, 2 outputs can be used for a single activation (or to
activate two distinct actuators that put the same system in safety conditions). The
settings procedure for two redundant outputs must be practically identical.
Fig. 4.5.6.m) Redundancy tab in the outputs definition screen
How to program a Redundancy Output.
The output 1 of module 5 has been defined. After finishing the configuration of the relay
the TAB “Redundancy” is chosen. Because actually no redundant relay is specified, the
information within the TAB is empty (bottom left of Fig. 4.5.6 m above).
After pressing the button “Add Redundant Relay” the right screen occurs (Fig. 4.5.6 n)
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