106 Appendix
WAGO-I/O-SYSTEM
750
750-657 IO-Link Master
Manual
Version 1.0.2, valid from FW/HW-Version 02/01
11.2.4
Example: Set internal bus process data width via
register 33
The internal bus process data width can be set via register 33.
Internal bus reset is required when change the process data length!
If you change the process data width via register communication, the node has to
be restarted for the changes to apply. Restart the node.
Change password register before write access to the register!
Write to the password register 31 before write access to the register with the value
"0x1235".
The following settings are possible for register 33:
Table 71: Register 33, possible values
Value
Internal bus process data width
0x0204
4 Bytes
0x0208
8 Bytes
0x020A 10
Bytes
0x020C 12
Bytes
0x0210 16
Bytes
0x0214 20
Bytes
0x0218 24
Bytes
Check set values after write access!
After writing to the register, check the set values by reading out the register.
Reset password register after write access!
After writing to the registers, password register 31 must be reset to "0x0000".
Otherwise, further write access to these registers is possible until the supply
voltage is disconnected.
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