7-4
User Manual CM-CAN1
7 Examples
Action ID Data Comments
System logon 1545 None
The CDA transmits this identifier in a
100 ms cycle until the master has
addressed an identifier of the CDA.
Start system For all CDAs:
221
01
The master sends “System Start”.
With this command the control com-
mands stored in the control word of
the CDA are activated.
From this point on the preset
timeout 574-CAWDG is monitored.
If this time is exceeded an error is
generated.
Send control
identifier
For CDA 0: 661
For CDA 1: 663
etc.
00 00 00 00 00
00 00
The master transmits the control
identifier to the CDA.
Cyclical transmission of the control
identifiers with watchdog monitor-
ing.
Send control
identifier
For CDA 0: 661
For CDA 1: 663
etc.
00 00 00 00 0A
00 00
Example:
CDA 1 is to dwell in the “ready for
start” state. Reference value 10 rpm
clockwise applied.
Status message For CDA 0: 881
For CDA 1: 883
etc.
40 02 00 00 00
00 00
Example:
CDA 1 signals “ready for start”
state.
Send control
identifier
For CDA 0: 661
For CDA 1: 663
etc.
06 00 00 00 0A
00 00
Example:
CDA 1 is to switch from “ready for
start” to “on” state. Reference value
10 rpm clockwise applied.
Status message For CDA 0: 881
For CDA 1: 883
etc.
31 02 00 00 00
00 00
Example:
CDA 1 signals “on” state.
Send control
identifier
For CDA 0: 661
For CDA 1: 663
etc.
0F 00 00 00 0A
00 00
Example:
CDA 1 is to switch from “on” to
“operation enabled” state. Refer-
ence value 10 rpm clockwise
applied.
Status message For CDA 0: 881
For CDA 1: 883
etc.
37 02 00 00 0A
00 00
Example:
CDA 1 rotates clockwise at 10 rpm
and signals "Operation enabled".
Table 5.15 DRIVECOM state machine, example