Specifications

UBS R edundancy/Alarm T esting Appendix E: Optimization and Calibr ation Procedures

UBS Redundancy/Alarm Testing

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Test Equipment Setup

F ollow the procedure in Procedure E -2 to set up test equipment:

All alarm tests are performed using the sector 1 IDRF .

Procedure E -2 T est Equipment Setup for R edundancy/Alarm T ests

Connect the LMF computer to the CRMS/LMT CUSTOMER ENET connector on the S SI.

Set up test equipment for TX Audit at the sector 1 IDRF TX/RX M connector (see Figure 3-23 ,

Figure 3-24 , Figure 3-25 , or Figure 3-26 ).

Display the alarm monitor by selecting Util > Alarm Monitor .

Unequip all customer–deﬁned alarms reported through the S SI Customer I/O connectors

(IN 1–12 OUT 1–4 and IN 13–24 OUT 5–8) then selecting Device > Set Alarm Relays >

Unequipped .

During alarm reporting, spurious alarms may report. Allow the UBS to stabilize for

10 seconds. If any alarms are actively being reported after the UBS has stabilized,

determine the cause before proceeding further .

GPS and QHSO Redundancy/Alarm Tests

F ollow the procedure in Procedure E -3 to verify the manual redundancy of the GPS and QHSO

boards. V eriﬁcation of alarms reported is also covered.

E -10 68P09283A63 -5

FOA A UG 2007