IRIG-B processor interface adapter
Enables IRIG-B002 or IRIG-B122 time-signal decoding and access to both processor communications ports and IRIG-B facilities.
The T8121 is a Trusted IRIG-B Processor Interface Adapter that enables access to both processor communications ports and IRIG-B time-synchronisation facilities. Verify the installed Trusted processor and complete catalog number before replacement.
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Official Rockwell Automation documentation for Trusted T8121.
Rockwell Automation Publication ICSTT-RM239J-EN-P (PD-T812X), Issue 12 identifies T8121 as the IRIG-B variant. It enables IRIG-B002 or IRIG-B122 time-signal decoding and access to both processor communications ports and IRIG-B facilities.
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Technical statements on this page follow Rockwell Automation Publication ICSTT-RM239J-EN-P for the Trusted T812X Processor Interface Adapter family.
Rockwell Automation publishes the Trusted product documentation; T812X is the Processor Interface Adapter family; and T8121 is the IRIG-B option variant.
Enables IRIG-B002 or IRIG-B122 time-signal decoding and access to both processor communications ports and IRIG-B facilities.
Match the adapter to the installed Trusted TMR Processor and confirm the required IRIG-B signal type.
Do not substitute another T812X variant without checking the required IRIG-B and communications functions.
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