CONTREX CX-1200 - Manual (Page 292)

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Read Trace Configuration
Message Control byte value: 2 or 3
Table 63 Host Transmission
Byte #
DESC
Decimal
1
STX
Hex
2
02
2 3 4 5 6 7 8
Length Address Function Control EXT CRC
8 1 - 99 11 2 or 3 3 0 - 65535
08 01 - 63 0B 02 or 03 03 0000 - FFFF
Message length = 8 bytes
Result: The Data Trace is neither enabled nor disabled. The Trace configuration is simply returned in the
response along with the Trace Status byte.
Table 64 CX-1200 Response
Byte #
DESC
Decimal
1 2 3 4 5 - 16 17 18 19
STX Length Address Msg Error Data Field ETX CRC
Hex
2 19 1 - 99 0 - 255 <below> 3 0 - 65535
02 13 01-63 00 - FF <below> 03 0000 - FFFF
Data Field per Table 64
Byte #
DESC
Decimal
6
Trace Parm 1
Hex
0 - 90
0000 - 005A
7 9 10 11 12 14 15 16
0 - 90 0 - 90 0 - 2.000 0 - 3
0000 - 07D0 00 - 03
Trace Parm 2 Trace Parm 3 Trace Parm 4 Pre-Trigger Res
8 13
0 - 90
0000 - 005A 0000 - 005A 0000 - 005A
Status
0-8
00-08
Message length = 19 bytes