Mitsubishi Electric 800 Plus Series Safety Stop Function Instruction Manual page 11

●Multiple inverter configuration example(Using Safety relay module)
Emergency
stop button
+24V X0 X1
COM0 COM1
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
Figure 5 When using multiple safety stop function inverters (FR-A800-LC)
NOTE
• Some models cannot be used together because their control logics are different. Refer to the SAFETY
STOP FUNCTION MANUAL of each model.
10
EXAMPLE OF SAFETY SYSTEM CONFIGURATION
RESET
24V
DC
XS0 XS1 Z00 Z10 Z20
K1
K 2
Z01 Z11 Z21
So (SO)
Logic
SOC
S 2
CPU
S 1
SIC
SD
+24V
Fuse
PC
So (SO)
Logic
SOC
S 2
CPU
S 1
SIC
SD
+24V
Fuse
PC
R/L1 S/L2 T/L3
Gate Gate
ASIC
Drive r
Drive r
G G
FR-A800-LC
U
R/L1 S/L2 T/L3
Gate Gate
ASIC
Drive r Drive r
G G
FR-A800-LC
U
IGBTs
V W
M
IGBTs
W
V
M