Function diagram
87654321
fp_mc_492_e.vsd
Protective functions
MASTERDRIVES MC
14.10.10
Part 3 (blocking protection)
-492 -
V2.5
Setpoint/actual deviation
Status word 1, bit 8 [200.2]
n/f(act) speed conditioning (KK0091)
[500.4]
2 % n-ref
Isq(act)
[390.4]
n(act)
[500.5]
T = 16 x Tab
T = 16 x Tab
d
dt
2
1
0
0
n-controller output in limitation [370.8]
1
0
0
0T
Output deceleration
15 x Tab
0T
Fault F015
Motor stalled
To status word 2 Bit2
[210.2]
Alarm A042
Motor stalled
P806:
2: De-energized
1: Only stall protection
0: Stall and overload protection
0
1
0.2 %
0
1
1 = Setpoint acceleration negative
0 = Setpoint acceleration positive
1 = Actual acceleration negative
0 = Actual acceleration positive
The circuit checks whether the specified direction of acceleration
matches the direction of acceleration of the drive
n957.72 = 6
Fct Stall/Overload
0 ... 2
P806 (0)
Master/slave drive
Control word 2 [190.5]
Stall/Block Time
0.00 ... 100.00 s
P805 (50.00)
<1>
<1>
<1>
340P
1
x 64Tab =
<1>
Tab – Sampling time