WAGO-I/O-SYSTEM 750 Appendix 173750-644 Bluetooth® RF-TransceiverManualVersion 2.0.0, valid from FW/HW Version 03/03ArgumentsParameters Value DescriptionMBX_TARGET_TABLE_AND_INDEXBit 0 … 3 Table indexIndex 0 … 6 for 750-644 I/O modules of slots 1 … 7Index 0 … 5 for Bluetooth® SPP devices of slots8 … 12Bit 4 … 7 Target table“2” for WAGO_DEVICE (slots 1 … 7)“1” for EXTERNAL_DEVICE (slots 8 … 12)MAC_ID_Byte_n [0 … 255] The bytes of the MAC ID to be enteredRFCOMM_CHANNEL_ID 0 … 63 This parameter only applies to ad-hoc slots.0: Use the first available channel1 … 63: Specific channel selection 1 … 63ResponseByte 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 00 MBX_ALLOWREMOTEDEVICE1 T MBX_RESULTReturn valuesParameters Value DescriptionMBX_RESULT MBX_CMD_OUT_OF_RANGE Up to seven 750-644 I/O modules and 6Bluetooth® SPP devices can be configured.This number has been exceeded.MBX_CMD_INVALID_ARG The indicated MAC ID is already in thetable or a false table ID has been given.12.3.6.5 Reading a Remote Device from the Table of Allowed DevicesGetAllowedRemoteDevices, 0x84This command is used to read and return the MAC ID of a remote device from thetable of allowed devices of the Bluetooth® subsystem. There are two types ofexternal devices that are entered in different tables:• 750-644 I/O modules for “Real-Time Communication” mode:WAGO_DEVICE (0x20 … 0x26)• Bluetooth® SPP devices for “Ad-hoc Communication” mode*):EXTERNAL_DEVICE (0x10 … 0x15)*) Bluetooth® specification: Device supports the “Serial Port Profile” (SPP)Enable access permissionBefore an entered device is actually authorized access, it must be enabled usingthe command “BindRemoteDevice”.Access permission can be revoked again using the command“UnbindRemoteDevice” without making it necessary to delete the device from thetable.