Users Manual

ALL
EFFECTIVITY
© Honeywell International Inc. Do not copy without express permission of Honeywell.
Page 6-21
22 Apr 2019
23-15-49
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
ASPIRE-400
b SATCOM OCA Interface Status Word - Label 274
c CMU Discrete Data Word - Label 270.
O. Internal Monitoring
(1) The SDU records fault and events related to memory errors, including those that are
automatically corrected.
(2) The SDU records faults and events related to Channel Card operation.
(3) The ACD records security faults if:
(a) The configuration during differs from the commanded configuration for either:
1 The Data Arbitration switch,
2 The Enhanced Ethernet Routing switch.
(4) The SDU records faults related to power supply operation.
(5) The SDU records faults and events relating to the cooling fan correct operation.
P. Internal Communication Monitoring
(1) SDU records faults in the Historical Fault Log related to the internal control paths to CCA,
CCB, PIESD, AISD.
(2) The ACD records security events related to invalid/malformed/rate limit exceeded
messaging is received from either channel card or unexpected messages are received
from the APP
(3) During application mode, the SDU records faults, related to activated internal Ethernet
interfaces.
(4) During data load, the SDU records faults, related to Internal Ethernet interfaces
necessary for data load.
Q. Satellite Service Monitoring
(1) The SDU records Usage events relating to:
(a) Satellite registration/de-registration, per domain (ACD and APP)
(b) Spot beam handover
(c) Satellite handover
(d) Counters and Timers.
(e) ACARS or ATN safety data operation including:
1 Logon/Logoff
2 Traffic Statistics
3 Missing acknowledgement.
(f) Errored safety data message with the CMU.
(g) PIESD Satellite registration/de-registration
(h) PIESD Spot beam handover
(i) PIESD Satellite handover.
(j) ACD Context activation, modification (if applicable) and deactivation
DRAFT
3rd rvw Draft as of:
29 January, 2020