SEW-Eurodrive MOVIMOT flexible MMF1 C/DBC Series - Page 186

7
Operation
DynaStop® in conjunction with STO
Operating Instructions – MOVIMOT
®
flexible
186
The following figure shows how to use the DynaStop
®
function in conjunction with the
STO function and controller according to SS1(c):
Deceleration
ramp
Speed
Drive enable
signal
Control signal
STO
DynaStop
®
active
inactive
t
t
1
t
t
2
[1]
[2]
30807079819
[1] Parameter:
Behavior at standstill = "Drive not energized (brake applied / DynaStop
®
acti-
vated)"
(factory setting)
[2] Parameter:
Behavior at standstill = "Drive energized (brake released / DynaStop
®
deacti-
vated)"
(Path: Functions > Drive functions > FCB02 Stop default)
t Time
t
1
Point of time when deceleration ramp is initiated
t
2
Point of time when STO is triggered
Δt Time span between initiating the deceleration ramp and STO
Safe time delay range
Range with active STO function
29129451/EN – 12/2019