TM 55-1520-240-T
Change 24 16-203
16-5.3 AN/ALE-47 COUNTERMEASURES DISPENSER SYSTEM OPERATIONAL CHECK (Continued)
16-5.3
PFL Message
MFL Message
Failure
Effect On System
SEMI FAIL AUTO FAIL
N/A
Loss of Track file Data
N/A *
N/A
SEQ ## SAFE
No Sequencer Squib Power
(Safety Switch)
Unable to Dispense
SEQ ## FAIL
N/A
Sequencer Communications
Failure
Loss of Sequencer
PROG FAIL GO BYP
PROG FAIL A1 01
Instruction Set
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 02
Internal Timer A
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 03
Internal Timer B
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 04
RAM High Byte
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 05
RAM Low Byte
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 06
PBIT Timer-A >chk_timers=
routine
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 07
Interrupt Test
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 08
PBIT Local RAM High Byte
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 09
PBIT Local RAM Low Byte
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 10
OFP EEPROM Checksum
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 11
PBIT Timer-A >tim_tst=
routine
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 12
OFP RAM High Byte
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 13
OFP RAM Low Byte
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 14
OFP RAM Checksum
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 15
RAM BIT MAP High Byte
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 16
RAM BIT MAP Low Byte
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 17
Checksum PBT_MAIN
EEPROM
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 19
Checksum PBT_MAIN RAM
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 22
Checksum MDF EEPROM
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 23
Checksum MDF RAM
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 24
RAM Test MDF RAM High
Byte
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A 1 25
RAM Test MDF RAM Low
Byte
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 26
MMU Power up
Configuration
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 27
MMU Instruction Pg Write
Affects Operand Pg
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 28
MMU Operand Pg Write
Affects Instruction Pg
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 36
Timer A Failure Detected By
CBIT
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 37
H/W Reset Due to
Watchdog Timer Logic
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 38
Polling Execution Timeout
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 39
CBIT Execution Timeout
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 40
Address FFFF Corruption
Loss of Programmer
PROG FAIL GO BYP
PROG FAIL A1 41
Machine Error Detected
Loss of Programmer
SEMI FAIL
PROG FAIL A2 01
Discrete Output Line 1
Semi-Auto Disp Ready
Output Fail *
N/A
PROG FAIL A2 02
Discrete Output Line 2
Ready Discrete Output Fail *
PROG FAIL DEG
PROG FAIL A2 03
Discrete Output Line 3
BIT Fail Output Fail *
PROG FAIL GO BYP
PROG FAIL A2 04
Back plane Test
Loss of Programmer *
PFL Message
MFL Message
Failure
Effect On System
PROG FAIL DEG
PROG FAIL A2 05
Power Sense
Programmer Degraded *
PROG FAIL DEG
PROG FAIL A2 06
Watch Dog Timer
Programmer Degraded
MWS JMR FAIL
PROG FAIL A2 08
Discrete Input 1 Line 1
MWS 1/JMR 1 Input Fail *
MWS JMR FAIL
PROG FAIL A2 09
Discrete Input 1 Line 2
MWS 2/JMR 2 Input Discrete
Fail *
MWS JMR FAIL
PROG FAIL A2 10
Discrete Input 1 Line 3
MWS 3/JMR 3 Input Discrete
Fail *
MWS JMR FAIL
PROG FAIL A2 11
Discrete Input 1 Line 4
MWS 4/JMR 4 Input Discrete
Fail *
MWS JMR FAIL
PROG FAIL A2 12
Discrete Input 1 Line 5
JMR 5 Input Discrete Fail *
MWS JMR FAIL
PROG FAIL A2 13
Discrete Input 1 Line 6
JMR 6 Input Discrete Fail *
PROG JET INPT FAIL
PROG FAIL A2 14
Discrete Input 1 Line 7
Jettison Input Discrete Fail *
N/A
PROG FAIL A2 15
Discrete Input 1 Line 8
LV Present Input Discrete
Fail *
BUMP FAIL
PROG FAIL A2 16
Discrete Input 1 Line 9
Manual 5 Dispense Input
Discrete Fail *
MAN FAIL
PROG FAIL A2 17
Discrete Input 1 Line 10
Manual Initiate Input Discrete
Fail *
PROG FAIL GO BYP
PROG FAIL A2 18
Discrete Input 1 Line 11
WOW Input Dispense Discrete
Fail
SEMI FAIL
PROG FAIL A2 19
Discrete Input 1 Line 12
Semi-Auto Dispense Discrete
Fail
PROG FAIL GO BYP
PROG FAIL A2 22
UART Channel 1 Internal
Loop Back
Loss of CDU Data Link
PROG FAIL GO BYP
PROG FAIL A2 23
UART Channel 1 External
Loop Back
Loss of CDU Data Link
PROG FAIL GO BYP
PROG FAIL A2 24
UART Channel 1
Operational Comm Failure
Loss of CDU Data Link
PROG FAIL GO BYP
PROG FAIL A2 25
UART Channel 2 Internal
Loop Back
Loss of Sequencer Data Link
PROG FAIL GO BYP
PROG FAIL A2 26
UART Channel 2 External
Loop Back
Loss of Sequencer Data Link
PROG FAIL CHK BYP
PROG FAIL A2 27
UART Channel 2
Operational Comm Failure
Loss of Sequencer Data Link
ADAT FAIL
PROG FAIL A2 29
UART Channel 3 Internal
Loop Back
Loss of Data Link *
ADAT FAIL
PROG FAIL A2 30
UART Channel 3 External
Loop Back
Loss of Data Link *
ADAT FAIL
PROG FAIL A2 31
UART Channel 3
Operational Comm Failure
Loss of Data Link *
BDAT FAIL
PROG FAIL A2 32
UART Channel 4 Internal
Loop Back
Loss of Data Link *
BDAT FAIL
PROG FAIL A2 33
UART Channel 4 External
Loop Back
Loss of Data Link *
BDAT FAIL
PROG FAIL A2 34
UART Channel 4
Operational Comm Failure
Loss of Data Link *
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