Installation and wiring
Connection diagram
To prevent automatic restart after a fault occurrence, connect the reset button of a safety relay mod-
ule or a safety programmable controller across the terminals SO and SOC. The reset button acts as the
feedback input for the safety relay module or the safety programmable controller.
RESET
Emergency
stop button
Fig. 2-40:
FR-A800
SOC
24 V DC
Safety relay module/
Safety programmable controller
Connecting the Safety relay module
Frequency Inverter
SO
Logic
+24V
PC
Fuse
S2
S1
SIC
SD
Control circuit
R/L1 S/L2 T/L3
G
G
U V W
M
I002381E_F
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