Rockwell Automation DeviceNet Communications Module - Manual (Page 104)

9-8 DeviceNet Communications Module
24 Slave Timeout An explicit message to a Slave has timed out waiting
for a response.
25 Slave Detected An MDI slave was detected on the /slave I/O line.
26 Slave Removed An MDI slave was removed from the /slave I/O line.
27 Language CRC Bad The language flash segment is corrupt.
Table 9.6 – Event Codes and Descriptions (Continued)
Code Event Description