Leuze lumiflex Compact C14 Series Connecting And Operating Instructions page 26

OSSD1
3
OSSD2
4
6
NOTE: Use bridge 3-4 in the transmitter for the pluggable COMPACT version!
Fig. 18.1 Integration of the COMPACT into the safety engineering section of the user controls in accor-
dance with EN 954-1, Safety Category 4, connecting to a fail safe PLC category 4.
COMPACT receiver CR
OSSD1
3
OSSD2
4
NOTE: Use bridge 3-4 in the transmitter for the pluggable COMPACT version!
Fig. 18.2 Integration of the COMPACT into the safety engineering section of the user controls in accor-
dance with EN 954-1, Safety Category 4, connection to the modular safety interfaces MSI-SR2/F
or MSI-SR2
68
+ 24 V
k4
k5
A1(L+) S11 S33 S34 S35
+
~
=
MSI-SR2/F
A2(L-)
0 V
1)
COMPACT
c
b
d
e
f
S31 S22 13 23 31
CH1
K1
CH2
K2
S21
S12 14 24 32
K4* K5*
*
suitable spark
suppressor required
a = status output disturbance/
contamination
b = start/reset
c = safety-related PLC con-
trol, Classification 4, with:
-start/restart interlock
-relay monitoring
d = channel 1
e = channel 2
f = non-safety-relevant part
of the control
1)
Note: The MSI-SR2 has a start-up delay of
approx. 2 s during automatic start.
If K4 and K5 are located in a different electrical
operating room than the MSI-SR2/F respectively
MSI-SR2, the connection cables must be laid
separately in order to prevent cross circuits.
Enable Circuit
Enable Circuit
Single-channel
Two-channel
k5
k5
k4
k4
Use both contacts in the enable
circuit! K4 and K5 with positively
guided contacts
Leuze lumiflex