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Bosch Rexroth AG
Parameter and Typical Application
b0.20: Password Protection
User password is used to protect parameter settings from unauthorized or unin-
tended changes.
Code
b0.20
User password
Possible operations with passwords are as below:
Set user password
●
The default setting of user password is '0' (inactive). Enter any integer num-
ber between 1 and 65,535.
Change user password
●
Enter the existing user password first, and then modify the value with enter-
ing another integer number between 1 and 65,535.
Clear user password
●
Enter the existing user password or super user password, then user password
will be cleared.
H6.00...H6.03: Brake chopper mode
Brake chopper can run under standalone mode, or connect with multiple brake
choppers in parallel.
Brake chopper mode is set by inputting function code directly via the panel, not
via the jumper cap or pin.
Code
H6.00 Brake chopper mode
H6.01 Brake chopper start voltage
H6.02 Brake chopper duty cycle
H6.03 Brake chopper hysteresis voltage
To operate this function, take the following steps:
Step 1: Select brake chopper mode
Braking mode is selected according to the actual application situations, and its
default mode is 'Standalone'. When multiple brake choppers run in parallel, the
corresponding master or slave mode can be selected.
H6.00 is set to '0: Standalone': when bus voltage is higher than brake chopper
start voltage [H6.01], brake chopper starts running. Digital input IN+ is not de-
tected and digital output OUT+ is disabled.
44/65
Name
0...65,535
Name
0: Standalone
1: Master
2: Master / slave
3: Slave
600...785 V
1...100 %
0...100 V
Setting range
Default
Setting range
Default
750
100 %
30
DOK-RCON04-VFC*BRAKE**-IT01-EN-P
Brake Chopper
Min.
Attri.
0
–
Run
Min.
Attri.
0
–
Stop
1
Stop
1
Stop
1
Stop
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