CANopen Boot Up / NMT Protocols 

At switch-on, the Kollmorgen drives are in the Pre-Operational state and all PDOs are disabled.  At switch-on, the drive send the boot-up message, which is a heartbeat message with Status = 0.

The boot-up process can take 6-7 seconds.

Cob_ID

B0

700H+NodeId

0

The master must send the NMT frame with Start Node command.

Start Node Command

Cob_ID

B0

B1

00H

1

NodeId

Enter Pre-Operational State Command

Cob_ID

B0

B1

00H

128

NodeId

If NodeId = 0, all devices connected to CAN network will execute the command.

The NMT - Reset Node Protocol can also reset the drive:

Reset Node Command

Cob_ID

B0

B1

00H

129

NodeId