Panasonic SF2B Series Instruction Manual page 30

<NPN output type (with SF2B-CCB□ or SF2B-CB□ / external device monitor: invalid)>
● I/O Circuit Diagram
Emitter
Internal circuit
Receiver
Internal circuit
● Wiring Diagram
Receiver Emitter
Connect the auxiliary output to the external device monitor input to disable the
external device monitor function. Do not connect the load to the auxiliary output
when the function is invalid.
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Color code
(Brown) +V
(Shield)
(Yellow-green / Black) Auxiliary output
(Pink) Test input
(Blue) 0V
(Pale purple) Not connected
(Orange) Synchronization +
(Orange / Black) Synchronization -
(Orange / Black)
Synchronization -
(Orange) Synchronization +
(Brown) +V
(Shield)
(Black) Control output 1 (OSSD 1)
(White) Control output 2 (OSSD 2)
(Yellow-green) External device monitor input
(Blue) 0V
Users' circuit
(Brown) +V
(Shield)
(Yellow-green / Black) Auxiliary output
(Pink) Test input
(Blue) 0V
(Pale purple) Not connected
(Orange) Sync. +
(Orange / Black) Sync. -
(Orange / Black) Sync. -
(Orange) Sync. +
(Brown) +V
(Shield)
(Black) Control output 1 (OSSD 1)
(White) Control output 2 (OSSD 2)
(Yellow-green) External device monitor input
(Blue) 0V
© Panasonic Industrial Devices SUNX Co., Ltd. 2016
*S1
* Switch S1
Open: Emission halt
0V or +V: Emission
Symbol
K1: External device
Relay with forcibly guided con-
tracts or magnetic contactor
K1
Load
+
-
*S1
K1
Load
+
24V DC
±15%
-
24V DC
±15%