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●Safety controller configuration example
WS0 -CPU0
WS0-CPU0
Emergency
stop button
RESET
A1(24V)
24VDC
A2(0V)
Mitsubishi Electric safety controller MELSEC-WS series
CPU module
Safety I/O combined module
NOTE
• When starting up the system operation, press the RESET switch to reset the safety stop function first.
• In the above configuration, after resetting the emergency stop button, the inverter will be in the safe-state
until the RESET switch is pressed.
12
EXAMPLE OF SAFETY SYSTEM CONFIGURATION
WS0 -XTIO
FLEXBUS+
WS0-XTIO
FLEXBUS+
24V
0V
I1
24V
0V
I1
I2
I2
I3
I3
I4
I4
I5
I5
I6
I6
I7
I7
I8
I8
FLEXBUS+
FLEXBUS+
WS0-CPU0
WS0-XTIO
Figure 7 Safety system example of the FR-A800-LC inverter
X1
So
X2
(SO)
SOC
A1(24V)
+24V
PC
Fuse
Q1
CPU
Q2
S2
Q3
S1
SIC
SD
Q4
A2(0V)
FR-A800-LC
Logic
Gate
ASIC
Driver
G
R/L1 S/L2 T/L3
IGBTs
Gate
Driver
G
U V W
M
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