Rockwell Automation 1779-KP5_KP5R ORD.1779-5.3 - Manual (Page 64)

1779ĆKP5 Troubleshooting Tools
Chapter 6
6Ć9
When you send a message to a 1779-KP5, it may return one of the errors
listed in the table below. The error code will be returned in the EXT STS
byte of a packet.
Error Code: Is Returned When:
90 NO_MEM The Data Highway Plus node that you addressed has no
memory to buffer the message.
F7 ERR_BAD_USER The Data Highway Plus node that you addressed is not an
active node.
1779ĆKP5 Error Codes