2789-9080
Fieldbus Description
22
| Version: 1.1.0
Communication Module IO-Link
4.2.4.1 Password Handling
Note
Device must be manually locked!
After the lower-level device is unlocked, it is not automatically relocked. The device lock
must be performed manually.
“Password” Parameter
The parameter is used in big-endian format. Only ASCII characters may be used (e.g., for
password “
123
,” a message with the following hexadecimal values must be sent:
31 32 33).
“Password protection level” Parameter
The “Password protection level” parameter controls the behavior of the lower-level device
in terms of password protection. There are three password levels:
Table 21: Selection options for password protection
Value
IODD Value
Description
0
no password
No password protection
1
write protection (parameters)
Write protection for parameters
2
read_write protection (parameters)
Read/write protection for parame-
ters
Note
Set the password first!
When parameterizing the password, the parameter “Password” must be set first, after-
wards the parameter “Password Protection Level” must be configured.
4.2.4.2 Baud Rate (Index 380)
Table 22: Selection options for baud rate
Value
IODD Value
4800
4800 baud
9600
9600 baud
19200
19200 baud
38400
38400 baud
57600
57600 baud
115200
115200 baud
230400
230400 baud
560800
560800 baud
4.2.4.3 Data bits (Index 382)
Table 23: Selection options for data bits
Value
IODD Value
Description
0
0
7 bits
1
1
8 bits
