Technical data

R911305038 / 01 | Rexroth VCP-Operating Concept Electric Drives and Controls | Bosch Rexroth AG 6-19

3964 RK512

6.1.5 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 Type of Error Possible Cause

1 Slave not ready Wrong slave address or

connecting cable not

plugged-in properly

2 Wrong character Wrong interface parame-

ters specified

3 Byte framing error

4 Waiting time elapsed (Timeout) Connection interrupted.

5 CRC or BCC error

6 Wrong parity

7 Send process aborted

8 Receive process aborted

9 Cyclic buffer overrun Cyclic buffer too small

10 No cyclic data defined

11 Cyclic data already defined

15 Protocol error The selected protocol is not

supported.

16 Receive buffer overrun

40 System variable error Undefined system variable

50 Invalid acknowledgement during connection set-

51 Invalid acknowledgement after transmission of

data

52 No response telegram

Fig. 6-32: Error messages - 3964/RK512