Application Examples
L1
N
DC24V
0V
Safety SPS (PLC)
B1+
A2
M12278_b
RK 6929.22, suitable up to SIL3, Performance Level e, Cat. 4, if the
extension module RK 6929.22 and the higher-level controller (Safety
SPS) are located in the same control cabinet.
DC24V
0V
SPS (PLC)
B1+
A2
M12315_b
RK 6929.16, suitable up to SIL2, Performance Level d, Cat. 2 (The
requirements according to EN ISO 13849-1 for category 2 must be
fulfilled.)
E. Dold & Söhne GmbH & Co. KG • D-78120 Furtwangen
dold-relays@dold.com • www.dold.com
Y1
Y2
13
RK6929.22
14
M
1~
Safety
OTE
Y1
Y2
13
RK6929.16
14
L1
N
DC24V
0V
+
Receiver
OSSD1
23
M12309_b
24
RK 6929.22/100 with 2-channel control by light barriers with self-test acc. to
DIN EN 61496-1, suitable up to SIL3, Performance Level e, Cat. 4
•
Bregstraße 18 • Phone +49 7723 654-0 • Fax +49 7723 654356
16
+
Transmitter
OSSD2
Light curtain
B1+
B2+
13
23
Y1
RK6929.22/100
A2
14
24
Y2
M
1~
Monitoring by light curtain
or higher-level control
RK 6929 / 14.07.23 en / 766A