Rockwell Automation T812X Trusted Processor Interface Adaptor - Manual (Page 9)

Trusted
TM
Process Interface Adaptor T812X
Issue 8 Sep 07 PD-T812X 9
1.2. Fault/Fail Connectors (J2 & J3)
J2 and J16 are Phoenix contact 2.5mm pitch connectors.
Pin Service
1 FAULT_n_NC
2 FAULT_n_COMMON
3 FAULT_n_NO
4
FAIL_n_NC
5
FAIL_n_COMMON
6
FAIL_n_NO
Table 2 Fault/Fail Connectors
Note: n=1 for connector J2 and 2 for connector J3 providing fault and fail connections for the Active
and Standby processors respectively. FAULT opens on any system fault which sets the
Processor Healthy LED red. FAIL opens on shutdown of the Processor.
1.3. Diagnostic Connector (J4)
J4 is a Phoenix contact 2.5mm pitch connector. This port is not for operational use.
Pin Service
1 DIAG_RTN
2 DIAG_IN_1
Table 3 Diagnostic Connector
1.4. PSU Shutdown Monitor Connector (J6)
J6 is Phoenix contact 2.5mm pitch connector. These two system inputs are made available to the
application on the Processor’s complex I/O equipment definition. The inputs expect volt-free contacts
to the RTN pin.
Pin Service
1 24V_PSU1_SHUTDOWN
2 24V_PSU2_SHUTDOWN
3 24V_RTN
Table 4 PSU S/D Monitor Connection