4
Technical data
Manual – MOVIGEAR
®
B
19
4
Technical data
The table below shows the technical data for MOVIGEAR
®
relating to the integrated
safety technology. The technical data and approvals in the respective MOVIGEAR
®
operating instructions must be observed in addition.
Technical data of the STO input
Min.
Typical
Max.
Unit
Input voltage range
-3
24
30
V DC
Input impedance
990
Ohm
Capacitance of the STO input (capa-
citance between STO+ and STO-)
≤ 10
nF
Switch-on/switch-off threshold
11
V
Input voltage for ON status (STO)
15
V
Input voltage for OFF status (STO)
5
V
Permitted leakage current of the ex-
ternal safety controller
0
2
mA
Required current for STO-IN supply
26
mA
Time from disconnecting the safety
voltage until the deactivation of the
rotating field
4
20
ms
Time from connecting the safety
voltage until the activation of the ro-
tating field
220
300
ms
Test interval for STO function: See
test procedure in chapter "Operation
requirements"
3
Months
Safety characteristics
Approved safety classes
SIL 3 according to EN 61800-5-2
Performance level e according to EN ISO
13849-1
Probability of a dangerous failure per
hour (= PFH value)
1.9 × 10
−9
1/h
Service life
20 years, after which the component must be
replaced with a new one.
Safe state
Safe torque off (STO)
22746250/EN – 12/2016
