Connecting 2 Muting Sensors - Omron Sti F3SJ-A Series User Manual

Input/Output Circuit and Applications

Connecting 2 Muting Sensors

• Attaching a key cap for muting (F39-CN6) enables the muting function to be used
Attaching the key cap for muting (F39-CN6) p.36
Emitter
F39-JC A-L
Muting sensor
(PNP output)
KM1,KM2 N.O. contact
KM1,KM2 N.C. contact
Wiring When External Device Monitoring Function Is Not Required p.41
Using the setting tool enables the use of start interlock and restart interlock.
Interlock Function p.100
F3SJ-A
170
User's Manual
Muting lamp
(external indicator)
F39-JC A-D
Communication
line (+) (Grey)
Communication
line (-) (Pink)
+DC24V
E1
0V
Reflector
Unblocked
Blocked
Muting input 1
Muting input 2
Safety output
PLC input (*)
PLC output
* Output operation mode of auxiliary output 1 is "safety output information/reverse enabled" (initial setting)
- Auto reset mode
- Using external device monitoring function
Receiver
KM1
KM1 KM2
KM2
IN OUT
PLC
S1 :External test switch (connect to 0V if a switch is not required)
S2 :Lockout reset switch (connect to 24V if a 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)
Muting sensor: Retro-reflective photoelectric sensor (E3Z-R81)
Two-wire type sensor cannot be used.
KM3
KM1
KM2
M