Net Forming; Slots, Slot Addresses; Scan For Remote Devices; Table 21: Net Forming, Assignment Of The Slot Addresses - WAGO I/O-SYSTEM 750 Manual

38 Function Description
"Serial Port Profile" (SPP) for communication with devices of other
•
manufacturers. This profile is used in "Ad-hoc Communication" mode.
Real-time profile for communication with other 750-644 I/O modules.
•
This profile is used in "Real-Time Communication" mode.
5.2.1

Net Forming

5.2.1.1

Slots, Slot Addresses

To establish a Bluetooth
known. The MAC ID is used for unique identification of the respective
connection partner.
The respective MAC ID and other connection settings can be saved in the
750-644 I/O module for up to 13 possible connection partners. The connection
settings are referred to as "slots" below. The possible connection partners
identified by MAC IDs are referred to as "authorized devices" below. For each
slot, one so-called UserFriendlyName can also be assigned that, for example,
identifies the function of the device.
Depending on the operating mode and role of the master or slave, connections
can be maintained for up to seven slots. The slots for the "Real-Time Communi-
cation" mode are managed using slot addresses 0x20 ... 0x26 and the slots for
"Ad-hoc Communication" using slot addresses 0x10 ... 0x15.
Use is described in the following table:

Table 21: Net Forming, assignment of the slot addresses

Mode
Real-Time
Communication
Ad-hoc
Communication
5.2.1.2

Scan for Remote Devices

An inquiry can be used to determine the MAC ID of a Bluetooth
unknown. This requires that the target device is within range and that it responds
to scans, i.e. it is "visible".
®
connection to another device, its MAC ID must be
Role Description
Connection with up to 7 other 750-644 I/O modules
Master whose MAC IDs are saved as slots 0x20 ... 0x26 and
are each configured as a slave
Connection with 1 other 750-644 I/O module whose
Slave MAC ID is saved as slot 0x20 and is configured as a
master
Connection with up to 6 other Bluetooth
Master whose MAC IDs are saved as slots 0x10 ... 0x15 and
each taking the role of a slave
Connection with up to 6 other Bluetooth
Slave whose MAC IDs are saved as slots 0x10 ... 0x15 and
their role is arbitrary
WAGO-I/O-SYSTEM 750
750-644 Bluetooth
Version 2.0.0, valid from FW/HW Version 03/03
®
RF-Transceiver
®
SPP devices
®
SPP devices
®
device if
Manual