BONFIGLIOLI active Applications Manual

06/05 11
06/05 11
4.2 Sequence control
The logic signals to start and stop the drive can be specified by varying sources. The
illustration shows the order of events during starting and stopping the drive with the
time constants to be configured and the monitoring functionality to activate the safety
switch and the holding brake.
T
a
T
b
T
c
t
2
t
1
t
3
t
13
t
11
t
15
t
4
start command
activation
safety contactor
activation
holding brake
motor current
monitoring
motor current
reference frequency
frequency threshold
t
12
Parameter Setting
No. Description Min. Max. Fact. sett.
800
Time t1 – start of the current impres-
sion into the motor
0.0 s 200.0 s 0.0 s
801
Time t2 – start of the motor current
monitoring
0.0 s 200.0 s 0.0 s
802
Time t3 – control signal to open the
holding brake
0.0 s 200.0 s 0.0 s
803 Time t4 – acceleration of the drive 0.0 s 200.0 s 0.0 s
804 Time t11 – blocking the output signals 0.0 s 200.0 s 0.0 s
805
Time t12 – end of the current monitor-
ing
0.0 s 200.0 s 0.0 s
806
Time t13 – control signal to close the
holding brake
0.0 s 200.0 s 0.0 s
807
Time t15 – control signal to open the
safety switch
0.0 s 200.0 s 0.0 s
The monitoring of the operation points to activate the holding brake and the safety
switch can be set via trigger limits, the lower limit for the motor current monitoring
with the
Monitoring current 808 and the standstill detection with the
F
requency
threshold
809. The setting is relative to the rated values of the motor and is to be
selected by the set
Configuration 30.

BONFIGLIOLI active Specifications

General

Brand	BONFIGLIOLI
Model	active
Category	DC Drives
Language	English