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Protecting the converter settings
7
7.1
Write protection
Overview
The write protection prevents unauthorized changing of the converter settings.
Function description
Write protection is applicable for all user interfaces:
• Commissioning tool, e.g. operator panel or PC
• Parameter changes via fieldbus
No password is required for write protection.
Activate and deactivate write protection
Parameter
r7760
Write protection/know-how protection status
.00
1 signal: Write protection active
p7761
Write protection (factory setting: 0)
0:
Deactivate write protection
1:
Activate write protection
Parameter
Table 7-1
Parameters that can be changed with active write protection
Number
Name
p0003
Access level / Acc_level
p0010
Drive commissioning parameter filter / Drv comm par_filt
p0124[0...n]
CU detection using LED / CU detect LED
p0970
Reset drive parameters / Drive par reset
p0971
Save parameters / Sav par
p0972
Drive unit reset / Drv_unit reset
p2111
Alarm counter / Alarm counter
p3950
Service parameter / Serv par
p3981
Acknowledge drive object faults / Ackn DO faults
p3985
Master control mode selection / PcCtrl mode select
p7761
Write protection / Write protection
p8805
Identification and Maintenance 4 Configuration / I&M 4 Config
Distributed converter for SIMOGEAR geared motors
Operating Instructions, 10/2020, FW V4.7 SP13, A5E31298649B AL
145