
CANopen communication
Heartbeat telegram
Boot-up telegram
5
56
KHB 13.0003-EN 2.0
5.8
Boot-up telegram
After the supply voltage has been switched on or after a reset, the drive controller sends
the boot-up telegram indicating that the initialisation phase is completed. The controller
then is in the NMT state
pre-operational
.
5.8.1
Telegram structure
11 bits
4 bits
User data
(1 byte)
1st byte 2nd byte 3rd byte
4th byte 5th byte 6th byte 7th byte 8th byte
Identifier
Data
length
0
The structure of the boot-up telegram is almost identical to the structure of the heartbeat
telegram.
The boot-up telegram is also sent with the identifier
700
h
+ node address
. The data length
is 1.
The only difference is that a zero is sent instead of the NMT state. For boot-up telegrams,
too, the sending device expects – depending on the error management setting – the
receipt of the telegram to be acknowledged by the other bus devices.
Содержание 931M Series
Страница 1: ...KHB 13 0003 EN 4 ö Ä 4 öä Communication Manual Servo Drives 930 931M W CANopen L force Drives ...
Страница 6: ...Contents i 6 KHB 13 0003 EN 2 0 10 Appendix 118 10 1 Index table 118 11 Index 153 ...
Страница 156: ...Notes 156 KHB 13 0003 EN 2 0 ...
Страница 157: ...Notes 157 KHB 13 0003 EN 2 0 ...