SEW-Eurodrive MOVIMOT flexible MMF1 C/DSI Series Operating Instructions Manual page 192

Operation
7
DynaStop® in conjunction with STO
192
Operating Instructions – MOVIMOT
The following figure shows how to use the DynaStop
STO function and controller according to SS1(c):
Speed
Drive enable
signal
Control signal
STO
active
DynaStop ®
inactive
[1] Parameter:
Behavior at standstill = "Drive not energized (brake applied / DynaStop
vated)"
(factory setting)
[2] Parameter:
Behavior at standstill = "Drive energized (brake released / DynaStop
vated)"
(Path: Functions > Drive functions > FCB02 Stop default)
t Time
t Point of time when deceleration ramp is initiated
1
t Point of time when STO is triggered
2
Δt Time span between initiating the deceleration ramp and STO
Safe time delay range
Range with active STO function
®
flexible
®
function in conjunction with the
Deceleration
ramp
[1]
t
t
1
[2]
t
t
2
30807079819
®
acti-
®
deacti-