DMS primary functions (three)
Data Transfer (DF)
Warning, Caution, Advisory (WCA)
Fault Detection and Isolation (FDI)
What monitors fault detection and health of aircraft
PBIT, CBIT, IBIT
DMS Components
Processor select panel, mission processors, AIU, MSPU, SSRD
Mission processor
Digital computer informs DMS of aircraft configuration
Processor select panel
three position which controls and relays status of the MP’s
Aircraft Interface Units
six analog to digital converters reducing the workload of the mp’s
Solid State Recording Device
located on the top shelf in the right Aft Avionics Bay
two major ESSRD functions
Video Recording and Data Transfer
Maintenance Data Recorder
automatic operation located in CPG station stores in three sections
Enhanced Removable Memory Modules
Three 100GB capacity ERMMS used for data transfer and video recording
Maintenanace Support Device
Access to data stored on MDR via the 1553 Multiplex Interface panel
Modernized Signal Processor Unit
permanently installed rotor smoothing and machinery health monitoring system
Quick Access Recorder
used to record the maintenance data generated by the MSPU
Communications Interface Unit
Digital signal processing for all audio: ICS, Radios, IDM
What cues do the CIU provide Aural for
Voice warnings, audio from ADF and ESSRD, Caution/Advisory/IFF Tones, ASE related messages
Multi Select FIll Panel
Uploading of communications data for
what cues do warnings have
Aural (talks to you)
DMS Control Recommended Standard
RS-422, -485 Serial Links
DMS functions within the aircraft
Information Data Sharing, Maintenance data recording, Crew Notification of WCA, Subsystem monitoring and system activation, crash and/or accident, subsystem activation
IBIT, CBIT, PBIT
Interfaced (Interactive), Continuous, and Power BIT
Version mismatched in advisories section requires
Check versions page it will be displayed in white
what station is capable of disabling DMS Autopage
CPG
what indicates single mp mode
white lines top and/or bottom on both mp stations
main purpose to check UTIL page daily
check aircraft tail number