Wiring Examples; Using Only F3Sj - Omron F3SJ-A series User Manual

Wiring Examples

Some examples of a motor control system using F3SJ are shown. The category of these systems defined by
EN954-1 is 4.

Using only F3SJ

•Use of relay contact welding detection is possible without a controller or relay unit
Emitter
F39-JC A-L
+DC24V
E1
0V
Unblocked
Blocked
External test switch (S1)
Reset switch (S2)
Safety output
KM1,KM2 N.O. contact
KM1,KM2 N.C. contact
PLC input
PLC output
Wiring When External Device Monitoring Function Is Not Used p.20
Receiver
F39-JC
Communication
line (+) (Grey)
Communication
line (-) (Pink)
KM1
KM1
KM2
IN
PLC
Lockout
state
Input/Output Circuit and Applications
- Using external device monitoring function
A-D
KM2
M
OUT
S1 :External test switch
(Short-circuit to 0V if the switch is not required)
S2 :Lockout reset switch
(Short-circuit to 24V if the switch is not required)
KM1, KM2 :Safety relay with forcibly-guided contact (G7SA) or
magnetic contactor
KM3 :Solid state contactor (G3J)
M :3-phase motor
E1 :24VDC power supply (S82K)
PLC :Programmable controller
(Used for monitoring -- not related to safety system)
KM3
KM1
KM2
F3SJ-A
User's Manual
E
95