WAGO I/O-SYSTEM 750 Manual page 66

66 Process Image
Example: Configuring Bluetooth
The user can only change parameter 0 of the 750-644 I/O module. This includes
configuration of the process image and Mailbox size.
Request (Application)
Parameters
TGL_MS
PRM_RW
MORE_PRM
A0 ... A7
PRM0 ... PRM7
PRM8 ... PRM14 MBX_LEN
PRM15
Response (I/O Module)
Parameters
TGL_MS
A0 ... A7
TIMEOUT
BUF_OFL
PRM_ERR
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®
Process Data and Mailbox
Value Description
!= TGL_SM Enter instruction
= TRUE Write access
= FALSE Parameter data transmission is completed.
0 Parameter address
DATA_LEN 12, 24 or 48 byte data length
6, 12 or 18 byte Mailbox size
MBX_MODE 1 (not adjustable)
Value Description
= = TGL_SM Instruction completed
0 Address parameter data mirrored
FALSE, TRUE Monitoring time expired
FALSE, TRUE Access outside the 750-644 I/O module
parameter range
FALSE, TRUE Parameter / parameter set error
Version 2.0.0, valid from FW/HW Version 03/03
WAGO-I/O-SYSTEM 750
®
750-644 Bluetooth RF-Transceiver
Manual