Appendix d – Rockwell Automation 1785-L20C_L40C, D17856.5.14 ControlNet PLC-5 Programmable Controllers User Manual User Manual
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ControlNet I/O MapĆEntry Status Words
Appendix D
and Error Messages
D-4
Possible Corrective Action(s)
Explanation / Possible Cause(s)
Error Message
Hex.
Code
Decimal
Code
65527
0xFFF7
MODULE
TIMED
OUT
The node or slot contains the wrong
module type
Insert the proper module in the correct slot of
the target node
An incorrect module type was
entered in the map table
Enter the correct module type in the mapĆ
table entry
65529
0xFFF9
COMM
ERROR
CAUSED
LOSS
OF
DATA
A communication error between the
module and adapter caused data to
Make sure that the proper module is properly
seated in the correct slot of the target node
odu e a d adap e caused da a o
be lost
Make sure that the correct module type is
entered in the mapĆtable entry
65530
0xFFFA
MODULE
DECLARED
INVALID
LENGTH
The node or slot contains the wrong
module type
Insert the proper module in the correct slot of
the target node
An incorrect module type was
entered in the map table
Enter the correct module type in the mapĆ
table entry
65531
0xFFFB
READ
DATA
INVALID
The node or slot contains the wrong
module type
Insert the proper module in the correct slot of
the target node
An incorrect module type was
entered in the map table
Enter the correct module type in the mapĆ
table entry
65532
0xFFFC
WRITE
DATA
INVALID
The node or slot contains the wrong
module type
Insert the proper module in the correct slot of
the target node
An incorrect module type was
entered in the map table
Enter the correct module type in the
mapĆtable entry
65533
0xFFFD
DATA
TABLE
TOO
SMALL
The processor data table is too
small
Increase the size of the data table to
accommodate the transfer length