INSTALLATION MANUAL
CMA-5024 GLSSU
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without prior written permission by CMC Electronics Inc.
Page C.26
November 21, 2008
1.42 Label 352 - Maintenance Discrete 1 - Input/Output
ARINC BIT DESCRIPTION SETTING
32 Parity Odd
31-30 Sign Status Matrix (SSM) Normal Operation = 00
No Computed Data = 01
Functional Test = 10
Failure Warning = 11
29 Air/Ground Indicator In Air = 1
On Ground = 0
28-24 GLSSU Operational Mode Self-Test
Initialization
Acquisition
Navigation
SBAS Navigation
SBAS PA
Altitude Aiding
Reserved
Aided
Fault
= 00000
= 00100
= 01000
= 01100
= 01101
= 01111
= 10000
= 10100
= 11000
= 11111
23 Spare = 0
22 Approach Monitor Active Inactive = 0 Active = 1
21 Vertical Approach Monitor Inactive or within limit = 0
Active and outside limit = 1
20 Lateral Approach Monitor Inactive or within limit = 0
Active and outside limit = 1
19 Antenna 0 = Normal Op
1 = Fail
18 GLS/GPS ARINC 429
Output #3
0 = Normal Op
1 = Fail
17 GLS/GPS ARINC 429
Output #2
0 = Normal Op
1 = Fail
16 GLS/GPS ARINC 429
Output #1
0 = Normal Op
1 = Fail
15 Active Database Cycle 0 = Second Cycle
1 = First Cycle
14 Reserved = 0
13 SDI Center Approach
Mismatch
No Mismatch = 0
Mismatch = 1
12 APD Mismatch No Mismatch = 0
Mismatch = 1
11 Deviation Output Labels 0 = Normal Op
1 = Fail
10-9 Source/Destination Identifier All Call = 00
Unit 1 = 01
Unit 2 = 10
Unit 3 = 11
8-1 Octal Label 352
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