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Electrical connection
Leuze electronic
MLD 300, MLD 500
61
Table 7.13:
Selection of the operating mode and other functions
PIN
Connection
Operating mode selection
2
0 V
7
+24 V
3
Bridge to pin 1
Other functions
1
RES (via start button at +24 V)
4
MS2 (second muting signal can also be connected here)
5
OSSD2
6
OSSD1
8
M-TO (muting-timeout extension)
Figure 7.18: Connection example MLD 330, MLD 530 (transmitter-receiver system): partial muting (trans
-
ceiver connected in an analogous manner)
0V
0V
MLD300, MLD500 - T
n.c.
1
7
3
-W1
2
-W2
7
3
5
4
5
-W1
1
6
-W2
2
3
1
-A2
4
3
2
1
-A1
6
PE
+24V
0V
+24V
PE
0V
MS2
n.c.
5
n.c.
MLD330, MLD530 - R
+24V
+24V
EDM
RES
OSSD2
OSSD1
8
M-EN/T
O
0V
MS2
4
3
2
1
MS1
5
RES/LMP
+24V
SH
SH
3
-W3
SH
-W3
1
4
2
“M”
x1
x2
-MS1
+ -
-MS2
+ -
5
Safety-PLC
or
Safety Relay
FE
FE
FE
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