Panasonic SF4C Series - Auto-Reset When Interlock Is Inactive (Control Category 4)

SF4C Safety light curtain
2.7 Wiring Examples
45
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
Emitter
Receiver
Gray cable
(with black line)
Load
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.
2.7.2 Auto-Reset When Interlock is Inactive (Control Category 4)
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 Inactive (Auto reset)
External device monitor function Active
Auxiliary output Available
Rugghölzli 2
CH - 5453 Busslingen
Tel. +41 (0)56 222 38 18
Fax +41 (0)56 222 10 12
mailbox@sentronic.com
www.sentronic.com
Produkte, Support und Service
SEN
TRONIC
AG