RST FRC-F Series, Manual

Page: 87 / 140

9.581.140-6
Page:
87
9.7.7.3.2 Monitoring at end of travel operation:
Phase 3: Motor stopped again (speed = 0)
The VVVF controller deactivates relay ZB. As a result, the power brake must drop out.
Within the monitoring time "
t BrOffEN81
" (default: 2000 ms), the power brake must be closed and the
signals at the monitoring inputs must change:
0V signal
must be present at monitoring inputs
If no signal change occurs within this time, the VVVF controller will output the error message
“
Brake-Off EN81
“ and disable itself. The fault message relay TÜ opens and remains open until the
error state is acknowledged. This is done by pressing the "
E
" button while the error is displayed or
through external acknowledgement at one of the digital inputs.
9.7.7.4 VVVF controller settings
9.7.7.4.1 Configuration of digital inputs
Here, you will have to configure 2 of digital inputs DigIn 1, DigIn 2, DigIn
3 of the VVVF controller for function
Brake monitoring EN81
.
Using buttons " ", select the function and confirm by pressing " E ".
Configure the other digital input accordingly.
9.7.7.4.2 Activation of monitoring function
Enter 1 to start the monitoring function.
Extended
Special functions
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○
Special functions
BrakeMon.EN81 1
----------------------
○
Extended
Inputs/Outputs
----------------------
○
Inputs/Outputs
Digin 1
----------------------
○
Digin 1
BrakeMon.EN81
----------------------
○
Digin 1
ok ....
----------------------
○