Mitsubishi Electric FR-A800 Safety Stop Function Instruction Manual page 9

●Multiple inverter configuration example
Emergency
stop button
X0 X1
+24V 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
Fig.4 When using multiple safety stop function inverters (FR-A800/F800)
NOTE
• Some models cannot be used together because their control logics are different. Refer to the
STOP FUNCTION MANUAL
8
EXAMPLE OF SAFETY SYSTEM CONFIGURATION
RESET
24V
DC
XS0 XS1 Z00 Z10 Z20
K1
K 2
Z01 Z11 Z21
of each model.
SO
Logic
SOC
S 2
CPU
S 1
SIC
SD
+24V
Fuse
PC
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/F800
U
R/L1 S/L2 T/L3
Gate Gate
ASIC
Drive r
Drive r
G G
FR-A800/F800
U
SAFETY
IGBTs
V W
M
IGBTs
W
V
M