Mitsubishi Electric 800 Series Instruction Manual page 10

●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
Figure 5 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 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
PC
So (SO)
Logic
SOC
S 2
CPU
S 1
SIC
SD
+24V
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
IGBTs
V W
M
IGBTs
W
V
M