Appendix B Troubleshooting
FieldPoint FP-3000 User Manual B-4
©
National Instruments Corporation
Table B-3. Generic Software Configuration Problems
Problem Solutions
Block will not leave OOS (Out of
Service) mode, and BLOCK_ERR
does not report any errors
• Make sure you have written a non-OOS mode to the TARGET
mode of the block.
• If this is a function block, make sure you have scheduled
the block. Refer to Chapter3, Example Applications, for
information about how to download a schedule to the
FP-3000. Function blocks must be scheduled to change
modes.
• The Resource Block might be OOS. This would force all
function blocks into OOS mode. Set the
MODE_BLK_TARGET parameter in the Resource Block to
Auto, and make sure its ACTUAL mode changes to Auto.
You do not need to schedule to Resource Block.
Block will not leave OOS (Out of
Service) mode, and BLOCK_ERR
parameter reads “Block
Configuration Error”
• Make sure you have written a non-OOS mode to the TARGET
mode of the block.
• Look at the MSG field of the parameter
LAST_BLOCK_EVENT on the block in question. This
contains details on why the block cannot leave OOS mode.
If this field is blank, the block might not be scheduled;
function blocks must be scheduled to change modes. Refer
to Chapter3, Example Applica tions, for information about
how to download a schedule to the FP-3000. If this field has
a message, the message tells you which parameter of the
block is misconfigured. Look up the correct use of the
parameter in the Chapter4, Block Reference, or
Appendix C, Fieldbus Parameters, and reconfigure the
parameter.