Technical data

R911305038 / 01 | Rexroth VCP-Operating Concept Electric Drives and Controls | Bosch Rexroth AG 6-89

DeviceNet

6.6.8 Error Messages

Error messages are displayed on the operating device along with a

code and subcode. Error messages are composed as follows.

Communication Error

Code XXXXX

Subcode XXXXX

Retries XXXXX

Code Subcode Error Type Possible Cause

50 Hardware error

1 CAN controller error (stuff error)

2 CAN controller error (form error)

3 CAN controller error (acknowledge error) Device is not connected to

the bus.

4 CAN controller error (bit 1 Error) Short-circuit between the

CAN_L and CAN_H line.

5 CAN controller error (bit 0 error) Short-circuit between the

CAN_L and CAN_H line.

6 Error from CAN controller (CRC error)

60 Data exchange error

1 Toggle bit in the control byte is not processed by

the controller or the DeviceNet master.

If the controller detects that

the toggle bit in the Produ-

ced Data and the toggle bit

in the Consumed Data dif-

fer, the toggle bit in the

Consumed Data must be

set to the same value as

that of the toggle bit in the

Produced Data.

Fig. 6-140: DeviceNet error messages