
3
Functional safety
Integrated safety technology
Operating Instructions – MOVIPRO
®
PHE..B-A15-.1X0..B-00
16
The following figure shows the safety concept:
SNT
uC
24V
Uz+
Uz-
[2]
[1]
[3]
24V
GND
21051507467
[1]
Safety relay, external
[2]
Safety-related 24 V voltage supply
[3]
Motor phase
INFORMATION
Observe chapter "Restrictions" (→
3.1.4
Drive safety functions
STO – Safe Torque Off
If the STO function is activated, the drive inverter no longer supplies power to the mo-
tor. As a result, the drive cannot generate torque. This drive safety function corres-
ponds to a non-controlled stop according to EN 60204-1, stop category 0.
t
V
t1
9007201225613323
= Drive safety function trips
v
= Speed
t
= Time
t
1
= Point of time when STO is triggered.
23576855/EN – 10/2017
Содержание MOVIPRO PHE Series
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