User Manual

Table Of Contents
110 Appendix
Mailbox Command References
WAGO-I/O-SYSTEM 750
I/O Modules
Return values
Parameter Value Description
MBX_CMD_OK Transfer successful MBX_RESULT
MBX_CMD_GENERAL_ERROR An error has occurred. More de-
tailed information in
DLD_RESULT
DLD_OK (0x00) No error occurred
DLD_ERROR_DOWNLOAD_NOT
_STARTED (0x01)
There is no active transfer.
The command is invalid.
DLD_ERROR_CHECKSUM (0x32) Checksum error
DLD_ERROR_UNDERFLOW
(0x33)
Underrun, too little data.
DLD_RESULT
DLD_ERROR_DATASET_
CORRUPT (0x38)
Configuration mode:
Written block in the "Extended
Register" is defective
DLD_
CHECKSUM
Checksum for the upload calculated
in the Bluetooth
®
subsystem
(Bluetooth
®
subsystem for SPS)
Checksum