Example Of Safety System Configuration - Mitsubishi Electric 800 Plus Series Safety Stop Function Instruction Manual

3
EXAMPLE OF SAFETY SYSTEM
CONFIGURATION
●FR-A800-LC configuration example(Using Safety relay module)
Emergency
stop button
X0
+24V COM0
Internal
24V
Safety
DC
Circuit
24G
S a f e t y r e l a y module
M E L S E C Q S 9 0 S R 2 S N-Q
∗1 When the control logic is the sink logic, the common terminal is terminal SD.
8

EXAMPLE OF SAFETY SYSTEM CONFIGURATION

So (SO)
RESET
START
STOP
24V
DC
X1 XS0 XS1 Z00 Z10 Z20
COM1
K1
K 2
Z01 Z11 Z21
Figure 3 Safety system example of the FR-A800-LC inverter
Logic
SOC
STF
STOP
S 2
CPU
S 1
SIC
SD
+24V
Fuse
PC *1
R/L1 S/L2 T/L3
Gate Gate
ASIC
Drive r Drive r
G G
FR-A800-LC
U
IGBTs
V W
M