14
Functions
domain download (parameter write) and domain upload (parameter read) is already activat-
ed. Only the process data communcation is still inactive in this status. It is released by the
NMTcommandStart_Remote_Node()(Fig.).Thetargetofthisstartsequenceistheoperat-
ing condition operational. In this status the communication is completely activated. With the
NMT protocol certain CAN nodes are addressed by the above mentioned CAN Node-ID.
Operational
Initialization
Pre-Operational
(14)
(1)
(3)
(4) (5)
(6)
(2)
(7)
(8)
(9)(12)
(13)
(11)
(10)
Stopped
1 The initialization is automatical-
ly carried out when switching on
2 Initialization completed; au-
tomatic change into status
Pre-Operational
3, 6 Start_Remote_Node message
4, 7 Enter_Pre-Operational_State
Message
5, 8 Stop_Remote_Node message
9, 10, 11 Reset_Node message
12, 13, 14 Reset_Communication mes-
sage
The G6 CANopen control board realizes following transitions, illustrated in the above diagram
byasolidline:
Start_Remote_Node()
CAN-telegram:
: