Stober PS6A34 - 6.5 Safety technology specifications

STOBER 6 | Technical data
02/2019 | ID 442728.05
57
6.5 Safety technology
The SR6 option adds the STO safety function to the SI6 drive controller through terminal X12.
Information
If you would like to use STO safety function over terminals, be sure to read the SR6 manual;
see the chapter Detailed information [}245].
Specification Electrical data
STO
a
U
1max
= 30V
DC
(PELV)
high level = 15 – 30V
DC
low level = 0 – 8V
DC
I
1max
= 100mA (typically < 30mA for 24V
DC
)
I
max
= 4A
C
1max
= 10nF
STO
b
STO
status
U
2
= U
1
− (1.5Ω * I
1
)
STO
status
supply U
1
= +24V
DC
, +20%/25%
I
1max
= 100mA
GND —
Tab. 49: X12 electrical data for SR6 option