Panasonic SF4C Series - Active Safety Input Function (Control Category 4)

SF4C Safety light curtain
2.7 Wiring Examples
47
Wiring for NPN output
K1
K2
S1
K1 K2
+
24V DC
%
-
+10
-15
(Brown) + V
(Pink) Test input / Reset input
(Pale purple) Interlock setting input
(Yellow) Override input
(Red) Muting lamp output
(Green / Black) Auxiliary output
(Gray) Safety input 1
(Gray / Black) Safety input 2
(Shield) Output polarity setting wire
(Blue) 0V
(Orange) Synchronization +
(Orange / Black) Synchronization -
(Orange / Black) Synchronization -
(Orange) Synchronization +
(Brown) + V
(Gray) Large multi-purpose indicator input 1
(Sky-blue / White) Muting input 1
(Green) External device monitor input
(Black) Control output 1 (OSSD 1)
(White) Control output 2 (OSSD 2)
(Shield) Output polarity setting wire
(Blue) 0V
(Gray / Black) Large multi-purpose indicator input 2
(Sky-blue / Black) Muting input 2
Gray cable
Gray cable
(with black line)
Load
EmitterReceiver
Symbols in the wiring diagram
Switch S1
• Test input/Reset input • 0 - 2.5V (source current: 5mA or less): OFF
• Open: ON
K1, K2 External device (forcibly guided relay or magnetic contactor)
Vs = Applied supply voltage

NOTE
• The OSSD output type (PNP or NPN) is determined by the connecting state of
the shield wire. Incorrect wiring may cause a lockout.
2.7.3 Active Safety Input Function (Control Category 4)
The safety input function can be activated when connecting a safety contact to the safety input
1 wire (gray) and the safety input 2 wire (gray/black) of the emitter; for details see "Safety Input
Function" on page 63.You can also connect a safety sensor, if you use the handy controller
SFC-HC (optional). By connecting a safety sensor to the safety input 1 (gray) and the safety
input 2, this device and the safety sensor can be used in a series connection.
For details, see page 84.
Feature Setting
Interlock function Inactive (Auto-reset)
External device monitor function Inactive
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