WAGO-I/O-SYSTEM 750 Appendix 189750-644 Bluetooth® RF-TransceiverManualVersion 2.0.0, valid from FW/HW Version 03/03Return valuesParameters Value DescriptionMBX_CMD_RESULTMBX_CMD_DENIED_NOT_IMPLEMENTED Non-implementedMBX_OBJECT_IDMBX_CMD_DENIED_BUSY Another MBXcommand activelybeing processedMBX_CMD_INVALID_ARG Invalid object IDMBX_OBJECT_IDSee section "Establishment of the Object ID".MBX_STATE_MESSAGEMBX_STATE_OK 0x0000 No errorMBX_STATE_OK_CONFIG_CHANGED 0x0001 Configurationchanged, but not yetsavedError messagesMBX_STATE_ERROR_UNSPECIFIED 0x1000 Not specifiedMBX_STATE_ERROR_WATCHDOG 0x1001 WatchdogMBX_STATE_ERROR_CREATE_LINK 0x1002 Connection errorsMBX_STATE_ERROR_LOST_LINK 0x1003 Connection interruptedMBX_STATE_ERROR_PASIZE_WRONG 0x1004 PI defectiveMBX_STATE_ERROR_SYSTEMBUS_JAM 0x1005 InternalcommunicationoverallocatedMBX_STATE_ERROR_SYSTEMBUS_INTERRUPTED0x1006 Interruption in internalcommunicationMBX_STATE_ERROR_MAILBOX_COMMAND0x1007 Error in MailboxcommunicationMBX_STATE_ERROR_NETWORK_CONFIG0x1008 Error in the networkconfigurationWarningsMBX_STATE_WARNING_UNSPECIFIED 0x2000 Not specifiedMBX_STATE_WARNING_WATCHDOG 0x2001 WatchdogMBX_STATE_WARNING_LESSTHEN_54_CHANNELS0x2002 Less than 54 channelsavailableMBX_STATE_WARNING_LESSTHEN_39_CHANNELS0x2003 Less than 39 channelsavailableMBX_STATE_WARNING_BER_MEDIUM 0x2004 BER is moderateMBX_STATE_WARNING_BER_HIGH 0x2005 BER is highMBX_STATE_WARNING_REMOTE_MAILBOX0x2006 A remote Mailbox isactive; data in the PImay be obsolete.12.3.7.4 Establishment of the Object IDThe object ID is composed of a group ID and a target ID.• The group ID identifies the functional group for which the status is to bequeried.• The target ID indicates the target for which the status is to be queried. Eitherall existing connections (0x0000) or individual connections (0x0001 to0x0007) can be chosen.