E 10210 12 - 2005
Protocols:
MODULAR X6 CCTALK VALIDATOR 2
INDEX
1.
CCTALK
®
SERIAL COMMUNICATION PROTOCOL .....................................................6
1.1
Introduction ..................................................................................................6
2.
PHYSICAL LEVEL
..............................................................................8
2.1
Voltage levels and transmission speeds .............................................................8
2.2
Connector .....................................................................................................8
3.
LOGIC LEVEL
......................................................................... 10
3.1
Message structure ........................................................................................ 10
3.2
Destination address ...................................................................................... 10
3.3
Number of data bytes ................................................................................... 11
3.4
Origin address ............................................................................................. 11
3.5
Header ....................................................................................................... 11
3.6
Data .......................................................................................................... 12
3.7
Checksum ................................................................................................... 12
3.8
Temporary requirements ............................................................................... 12
4.
START UP PROCEDURE
................................................................................ 13
5.
LIST OF COMMANDS
.............................................................................. 14
5.1
SIMPLE POLL [254] ...................................................................................... 20
5.2
ADDRESS POLL [253] ................................................................................... 20
5.3
ADDRESS CLASH [252] ................................................................................. 21
5.4
ADDRESS CHANGE [251] .............................................................................. 22
5.5
ADDRESS RANDOM [250] .............................................................................. 23
5.6
REQUEST POLLING PRIORITY [249] ................................................................ 24
5.7
REQUEST STATUS [248] ............................................................................... 24
5.8
REQUEST MANUFACTURER ID [246] ............................................................... 25
5.9
REQUEST EQUIPMENT CATEGORY ID [245] ...................................................... 26
5.10
REQUEST PRODUCT CODE [244] .................................................................... 26
5.11
REQUEST DATABASE VERSION [243] .............................................................. 27