UPS Aviation Technologies Apollo SL70R, Installation Manual

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Serial Interface Specification
Apollo SL70R Installation Manual
33
7.3.5.3 C
ONFIGURATION
1 E
XAMPLE
^C1 010,10C 93 Micro SW Version 010, FPGA SW version 1.0 Mode A/C Trans-
ponder
7.3.6
S
YSTEM
S
TATUS
The system status message contains the 14 bits of status information as defined below in Table
7-8. When a bit is set the particular item is functioning properly.
Table 7-8. Self-Test Bit Definition
Bit # Definition
0 3.3 Volt Power Supply
1 5 Volt Power Supply
2 8 Volt Power Supply
3 12 Volt Power Supply
4 45 Volt Power Supply
5 High Voltage Power Supply
6 Input Voltage
7 Discrete Input Reference V
8 Display Temperature
9 Transmitter Temperature
10 Photo Cell
11 Synthesizer Locked
Bit # Definition
12 Receiver Test
13 Transmitter test
14 Suppression Stuck
15 Unused
7.3.6.1 I
NTERFACE
S
PECIFICATION
Output Rate: At Start up and continuously upon fail condition at 1 second intervals.
Buffer Length 11 bytes
7.3.6.2 S
YSTEM
S
TATUS
F
ORMAT
S
PECIFICATION
Table 7-9. Software Version Message Format
Byte Contents Description
0
‘^’ ASCII ‘^’ (0x5E)
1 ‘S’ ASCII ‘S’ (0x53)
2 ‘S’ ASCII ‘S’ (0x53)
3 ‘ ‘ ASCII spaces (0x20
4-7 dddd Status Data Hex ASCII
8-9 dd Checksum of bytes 0 through 8. In Hex ASCII i.e. “FA”
10 ‘\r’ ASCII carriage return (0x0D)
7.3.6.3 S
YSTEM
S
TATUS
M
ESSAGE
E
XAMPLE
^SS FFFF3C no failures
^SS FFFE3B 3.3 volt supply failure.