WAGO I/O-SYSTEM 750 Manual page 176

176 • Appendix
Mailbox Command References
Return values
Parameter
MBX_CMD_
RESULT
MBX_
OBJECT _ID
MBX_STATE
_MESSAGE
Value
MBX_CMD_DENIED_NOT_
IMPLEMENTED
MBX_CMD_DENIED_
BUSY
MBX_CMD_INVALID_ARG
See Appendix 6.3.6.3.1, Establishment of the Object ID.
MBX_STATE_OK
MBX_STATE_OK_CONFIG_CHANGED
Error messages
MBX_STATE_ERROR_UNSPECIFIED
MBX_STATE_ERROR_WATCHDOG
MBX_STATE_ERROR_CREATE_LINK
MBX_STATE_ERROR_LOST_LINK
MBX_STATE_ERROR_PASIZE_WRONG
MBX_STATE_ERROR_SYSTEMBUS_JAM 0x1005
MBX_STATE_ERROR_SYSTEMBUS
_INTERRUPTED
MBX_STATE_ERROR_MAILBOX_
COMMAND
MBX_STATE_ERROR_NETWORK_
CONFIG
Warning messages
MBX_STATE_WARNING_UNSPECIFIED
MBX_STATE_WARNING_WATCHDOG
MBX_STATE_WARNING_LESSTHEN_54_
CHANNELS
MBX_STATE_WARNING_LESSTHEN_39_
CHANNELS
MBX_STATE_WARNING_BER_MEDIUM
MBX_STATE_WARNING_BER_HIGH
MBX_STATE_WARNING_REMOTE_
MAILBOX
Description
Non-implemented
MBX_OBJECT_ID
Another MBX command ac-
tively being processed
Invalid object ID
0x0000 No error
0x0001 Configuration
changed, but not yet
saved
0x1000 Not specified
0x1001 Watchdog
0x1002 Connection error
0x1003 Connection inter-
rupted
0x1004 Process image defec-
tive
SPI overloaded
0x1006 Interruption in SPI
communication
0x1007 Error in the mailbox
communication
0x1008 Error in the network
configuration
0x2000 Not specified
0x2001 Watchdog
0x2002 Less than 54 channels
available
0x2003 Less than 39 channels
available
0x2004 BER is moderate
0x2005 BER is high
0x2006 A remote mailbox is
active; data in the
process image may be
obsolete.
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