Panasonic SF4C Series - Wiring Examples; Manual Reset When Interlock Is Active

Before Using this Device
SF4C Safety light curtain
44
2.7 Wiring Examples
The following examples show how this device should be wired depending on the connection
method and which function is used.
2.7.1 Manual Reset When Interlock is Active
This is the general configuration using one set of the emitter and receiver facing each other. The
control output (OSSD 1/2) turns OFF if the light is blocked.
Feature Setting
Interlock function Active (Manual reset)
External device monitor function Active
Auxiliary output Available
Wiring for PNP output
K1
K2
K1 K2
S1
+
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 +
(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
(Brown) + V
EmitterReceiver
Symbols in the wiring diagram
Switch S1
• Test input/Reset input • Vs to Vs - 3.5V (sink current: 5mA or less): OFF
• Open: ON
K1, K2 External device (forcibly guided relay or magnetic contactor)
Vs = Applied supply voltage
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