10 Command Interface
10.9 Error Messages
190
FX
3U
-CAN User's Manual
10.9
Error Messages
10.9.1 Error messages
If an error occurs during the execution of a command, H000F is written to BFM #1000, and the Error Class
and additional data are stored to BFM #1001 to BFM #1066.
1. When using Unknown command
The written command to BFM #1000 is an unknown command.
Confirm the function mode setting and the executed command.
→
For the function mode setting, refer to Section 6.5
→
For command interface that can be executed in each functional mode,
refer to Chapter 10
Note
This error will be also occur when a command in this function mode is not supported.
2. When queue was not available
Access to the internal transmission queue was rejected. Possibly the bus load was too high.
This error may occur during Mode B mapping command execution for errors other than source or destination
parameter errors. Please execute again after waiting a little.
3. Command or parameter change while CIF was busy
During FX
3U
-CAN Command interface execution, HFFFF is written in the read access area of BFM #1000.
During Command interface execution, a new command cannot be executed.
If accessing BFM #1000 to BFM #1066 during the CIF execution, an error may occur, and H000F will be
shown in the BFM #1000.
→
For the executing Command interface discontinuance procedure,
refer to Subsection 10.9.2
4. Clear/Reset the "CIF was busy" Error
To Reset the CIF after a “Command or Parameter Change while CIF was busy” Error, HFFFF must be written
using the TO command to BFM #1000. The CIF is available again if the BFM #1000 displays H0000.
BFM No.
Description
BFM #1000
Error: H000F
BFM #1001
Error Class
BFM #1002 to #1066
Additional data depending on an Error class
BFM No.
Description
BFM #1000
Error: H000F
BFM #1001
Error Class: H0064
BFM #1002 to #1066
Unused
BFM No.
Description
BFM #1000
Error: H000F
BFM #1001
Error Class: H8FFF
BFM #1002 to #1066
Unused
BFM No.
Description
BFM #1000
Error: H000F
BFM #1001
Error Class: HFFFF
BFM #1002 to #1066
Unused
Summary of Contents for FX3U-CAN
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