Adjusting brake output. Schneider Electric PL7 Junior/Pro - Premium PLC Application-specific functions - Step-by-step axis control
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Adjustment
Adjusting brake output
At a Glance
Illustration
The adjustment screen is used to parameterize the brake output, when automatic l l brake management has been selected at configuration. The delay can be set: on activation, on deactivation.
The zone for inputting delays on activation and deactivation is as follows.
Output brake
Off delay 5 ms On delay 0 ms
TLX DS 57 PL7 40E 09.2000
129
Adjustment
Description The table below describes the dialog box for entering delays on activation and deactivation.
Field
Delay on deactivation
Description
Delay on activation This parameter is between –1000 and 1000 milliseconds. A negative value indicates an anticipation of the end of a movement. A positive value indicates a delay.
This parameter is between –1000 and 1000 milliseconds. A negative value indicates an anticipation of the beginning of a movement. A positive value indicates a delay.
Diagram showing operation of the delay on output Brake.
F
SS_FREQ
0
F
SS_FREQ t (s)
0 t (s)
(1)
(3) t (s) t (s)
(2)
(4) t (s) t (s)
1 Anticipation, delay on deactivation, negative value.
2 Delay, delay on deactivation, positive value.
3 Anticipation, delay on activation, negative value.
4 Delay, delay on activation, positive value.
130
TLX DS 57 PL7 40E 09.2000
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