Digital output module ICS Triplex T8451 T8451C Plantguard P8451
T8451, T8451C, P8451
T8451 Digital output module
Features
40 TMR output channels per module.
Five isolated groups of eight outputs each.
Six-element voted output array.
Comprehensive diagnostics and self-test.
Guaranteed, First fault – fault tolerant, Second fault – fail-safe.
Line monitoring on a per channel basis.
Automatic over-current protection – no fuses required.
2500V dc optically isolation.
Hot replaceable.
Front panel status LEDs for each channel.
Module fault and status indicators.
IEC 61508, SIL 3 safety applications.
On-board 1 ms resolution sequence of events reporting.
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