DOLD SAFEMASTER C UG 6970 Manuel D'utilisation page 23

Application Examples with safety function 1
emergency
stop
S21 S22 S11
Fct.: E-stop (1),
with cross fault detection
SIL 3, PL e, Cat. 4
safety edge
S21 S22 S11
Fct.: Safety mat / Safety edge (4),
with cross fault detection
SIL 3, PL e, Cat. 4
Sliding door
is closed
S21 S22 S11
Fct.: Safety gate (7),
without cross fault detection
SIL 3, PL e, Cat. 4 1)
Application Examples with safety function 2
The safety function 2 is connected as well as safety function 1, but S11  S31, S12  S32, S21  S41 and S22  S42.
S12
M10768
Fct.: Safety gate (2),
with cross fault detection
SIL 3, PL e, Cat. 4
S12
M10774
Fct.: Exclusive or contacts (5),
with cross fault detection
SIL 3, PL e, Kat. 4
DC 24V
0V
S12
S21
M10770
Fct.: Light curtain (8),
without cross fault detection
SIL 3, PL e, Cat. 4
Sliding door
is closed
S21 S22 S11 S12
M10778
S1
S21 S22 S11 S12 S12
M11124
+ +
Receiver Transmitter
OSSD1 OSSD2
S22 S11 S12
M11317
2)
23
S1
S21 S22 S11
Fct.: Two-hand control (3),
with cross fault detection
SIL 3, PL e, Cat. 4
Type III C to EN 574
emergency
stop
S21 S22 S11
Fct.: E-Stop (6),
without cross fault detection
SIL 3, PL e, Cat. 4
1)
To achieve the stated safety classification the
1)
wiring has to be done with crossfault monitoring.
To achieve the stated safety classification
2)
light curtains with selftest (type 4) according
to IEC/EN 61496-1 have to be used.
UG 6970 / 08.07.19 en / 214A
S2
S12
M10750
S12
M10772