Leuze electronic MSI-TRMB, Original Operating Instructions, Page: 32 / 47

Electrical connection
Leuze electronic MSI-TRMB 32
Figure 7.9: Safety sequential device for 2-channel E-Stop monitoring with monitored start (restart inter
-
lock)
Figure 7.10: Safety sequential device for 2-channel safety door monitoring with monitored start (restart
interlock)
0V
Var. B
Var. A
+2
4
V
State
Er
ro
r
MSI-TRMB
-K1
-K2
A2
S11 S36 S35
S31 14 24
S32 13 23
-K2 -K1
-K1
-K2
A1
A2
-K1
A1
A2
-K2
1
2
1
2
S11 S12 A1
0V
+ 24V
PE
L- L+
+ 24V
0V
PE
L+ L-
-A1
S22 S21
0V
Var. B
Var. A
+2
4
V
State
Er
ro
r
MSI-TRMB
-K1
-K2
A2
S11 S36 S35
S31 14 24
S32 13 23
-K2 -K1
-K1
-K2
A1
A2
-K1
A1
A2
-K2
1
2
1
2
S11 S12 A1
0V
+ 24V
PE
L- L+
+ 24V
0V
PE
L+ L-
-A1
S22 S21
Start
S1 S2