Bluetooth ® Rf-Transceiver; Table 172: Bluetooth ® Rf-Transceiver 750-644 - WAGO I/O-SYSTEM 750 Manual

184 I/O Modules
11.2.5.16 Bluetooth
750-644
The size of the process image for the Bluetooth
24 or 48 bytes.
It consists of one control byte (input) or status byte (output); an empty byte; an
overlay able mailbox with a size of 6, 12 or 18 bytes (mode 2); and the Bluetooth
process data with a size of 4 to 46 bytes.
Thus, each Bluetooth
image. The sizes of the input and output process images are always the same.
The first byte contains the control/status byte; the second contains an empty
byte.
Process data attach to this directly when the mailbox is hidden. When the
mailbox is visible, the first 6, 12 or 18 bytes of process data are overlaid by the
mailbox data, depending on their size. Bytes in the area behind the optionally
visible mailbox contain basic process data. The internal structure of the
®
Bluetooth
750-644 RF Transceiver.
The mailbox and the process image sizes are set with the startup tool WAGO-
I/O-CHECK.
Table 172: Bluetooth
Input and Output Process Image
Process
image
size
12 bytes
24 bytes
*)
48 bytes
*)
Factory Setting
Manual
Version 1.2.1
750-354/000-001 EtherCAT® Fieldbus Coupler, ID Switch
®
RF-Transceiver
®
module uses between 12 and 48 bytes in the process
process data can be found in the documentation for the Bluetooth
®
RF-Transceiver 750-644
Byte Destination
Offset
High Byte
0 -
1 D1
... ...
5 D9
6 D11
... ...
11 D21
12 D23
... ...
23 D45
WAGO-I/O-SYSTEM 750
®
module can be adjusted to 12,
Low Byte
C0/S0 not used
D0
...
D8
D10
Mailbox (0, 6, 12 or 18 words)/
...
Process data (4 ... 46 words)
D20
D22
...
D44
®
®
Description
Control/status
byte