Mitsubishi M80 series Connection And Set Up Manual page 224

M800S/M80 Series Connection and Setup Manual
7 Connection of Control Unit
ISO13849-1 (PLd, Cat.3) and IEC62061 (SIL CL2) can be realized by using the safety remote I/O unit (directly wiring the
external emergency stop redundantly).
Refer to "Smart safety observation" (BNP-C3072-022) for details.
<Power supply unit (MDS-E/EH-CV) external emergency stop: Example>
Control unit
Control unit
LG
Emergency stop input circuit
J120
EMG
+24V
3
3
EMGIN
2
2
FG
1
1
187
Stabilized
power supply
Power supply unit
Emergency
MDS-E/EH-CV
stop switch
CN24
4A
1A
MDS-E/EH-CV
+24V
0V(LG
R
IB-1501269-F