10-16
Handling, Diagnostic and Service Functions
Status Query for Write
Protection
Diagnostic Message
Incorrect control of motors when changing
parameter values write-protected on the
firmware side ("administration parameters")!
⇒ The master password mustn't be used on the control
WARNING
unit side or by the customer!
Notes on Commissioning
Define the IDNs of the group of parameters the values of which are to be
write-protected in
• S-0-0279, IDN-list of password-protected operation data.
Activate or deactivate the customer-side write protection for the
parameters in S-0-0279 by means of the customer password, as
illustrated in Fig. 10-2, by writing data to
• S-0-0267, Password.
Note:
Observe the conditions for defining the customer password!
If the active write protection for the parameters defined in S-0-0279 is to
be deactivated on the master side or without knowledge of the customer
password, enter the control password in
• S-0-0267, Password.
Note:
Ask the manufacturer for the control password!
The current status of the write protection can be queried via
• P-0-4064, Password level.
When trying to write data to a write-protected parameter, an error code is
sent to the SERCOS master via the non-cyclic data channel, according to
the SERCOS specification. The master then recognizes that the
respective parameter is write-protected and that it is impossible to write
data to it.
MPH-02, MPB-02, MPD-02
DOK-INDRV*-MP*-02VRS**-FK01-EN-P