2789-9023
Fieldbus Description
32
Product manual | Version: 1.0.0
EtherNet/IP Communication Module
„Password“ Parameter
Note
The device must be locked manually!
After the lower-level device is unlocked, it is not automatically relocked. The device lock
must be performed manually.
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 Level” parameter controls the behavior of the lower-level device in terms
of password protection. There are four password levels:
• Password level 0 (value 0): No parameters are password protected
• Password level 1 (value 1): All parameters are write-protected
• Password level 2 (value 2): All parameters are read- and write-protected
• Password level 3 (value 3): All parameters are read- and write-protected In addition,
process data outputs (e.g., “Switch product on and off” or “Activate digital output”) are
write-protected.
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.
Table 29: General Device Parameters – “Password Level” Parameter
Password level
Parameter:
Write Protection
Parameter:
Read Protection
Process Data:
Write Protection
Process Data:
Read Protection
0
No
No
No
No
1
Yes
No
No
No
2
Yes
Yes
No
No
3
Yes
Yes
Yes
No
