Wiring Examples; Using Only F3Sj - Omron F3SJ Series Original Instructions 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 and interlock is possible without a controller or relay unit
Emitter
F39-JC A-L
F39-JD A-L
*
KM3
+DC24V
E1
0 V
Unblocked
Blocked
External test switch (S1)
Reset switch (S2)
Safety output
KM1,KM2 N.O. contact
KM1,KM2 N.C.contact
PLC input *1
PLC output
- Wiring for Auto Reset Mode p.28
- Wiring When External Device Monitoring Function Is Not Used p.28
Receiver
F39-JC
F39-JD
Communication
line (+) (Grey)
Communication
line (-) (Pink)
*
KM1 KM2
*1 Output operation mode of auxiliary output 1 is "safety output information/reverse enabled" (initial setting)
Input/Output Circuit and Applications
- Manual reset mode
- Using external device monitoring function
A-D
A-D
KM1
KM2
M
IN OUT
S1 :External test switch
(connect to 24V if a switch is not required)
PLC
S2 :Interlock/lockout reset switch
KM1, KM2 :Safety relay with forcibly-guided contact (G7SA)
or magnetic contactor
KM3 : Load or PLC (for monitoring)
KM4 :Solid state contactor (G3J)
M :3-phase motor
E1 :24VDC power supply (S82K)
PLC :Programmable controller
(Used for monitoring -- not related to safety system)
* Green for the single-ended cable F39-JC A
KM4
KM1
KM2
F3SJ-A
User's Manual
E
167