INSTALLATION MANUAL
CMA-5024 GLSSU
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without prior written permission by CMC Electronics Inc.
Page C.12
November 21, 2008
1.20 Labels 152 & 167 - Destination and Alternate Waypoint ETA - Input
ARINC BIT DESCRIPTION SETTING
32 Parity Odd
31-30 Sign Status Matrix (SSM) Fail Warning = 00
No Computed Data = 01
Functional Test = 10
Normal Operation = 11
29 Reserved Always = 0
28-24 Hours 0-23 hours
23-18 Minutes 0-59 minutes
17 Spare
16 ETA Request Sequence BIT Sequence bit used to distinguish
consecutive requests with same ETA.
15-14 Requesting FMS SDI 00 = Not Defined
01 = FMS 1
10 = FMS 2
11 = FMS 3
13-12 Spare
11 Baro-Corrected Alt. to be
Applied
0 = Baro-Correction not applied
1 = Baro-Correction applied
10-9 Source/Destination Identifier All Call = 00
Unit 1 = 01
Unit 2 = 10
Unit 3 = 11
8-1 Octal Label 135/167 or 152
1.21 Label 156 - Approach Selection Status - Output
ARINC BIT DESCRIPTION SETTING
32 Parity Odd
31-30 Sign Status Matrix (SSM) Normal Operation = 00
No Computed Data = 01
Functional Test = 10
Not Used = 11
29-23 Reserved
= 0
22-21 Approach Request Sequence
Counter
0-3
20 Invalid Approach Valid = 0
Invalid = 1
19 Reserved = 0
18 Invalid FAS Data Block CRC Valid = 0
Invalid = 1
17 Approach Available Not Available = 0
Available = 1
16 Park Status Not Parked = 0
Parked = 1
15 Approach Mismatch No Mismatch = 0
Mismatch = 1
14 Approach Selection
Incomplete
Complete = 0
Incomplete = 1
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