Panasonic ST4 Series Instruction Manual page 35

<Multifunctional controller ST4-C12EX>
● In case of PNP output
24V
A1
Receiver side
Emitter side
A2 S+
0V
● In case of NPN output
24V
A1
Receiver side
Emitter side
A2 S+
0V
<Reference>
● KA and KB are the external devices (forced guided relay or magnetic
contactor).
● When using the normally open (NO) contact switch as a muting sen-
sor, wire as shown in the right figure.
© Panasonic Industrial Devices SUNX Co., Ltd. 2016
Output polarity
selection switch
PNP
Main circuit
NPN
S-A S-B S- S+ S-C S-D S-
Muting sensor
(PNP output type)
Muting input
Output polarity
selection switch
PNP
Main circuit
NPN
S-A S-B S- S+ S-C
Muting sensor
(PNP output type)
Muting input
Reset
KA
KB
X1 X2 X3
S+ S-E S-F S-
+V OUT 0V
Muting sensor
(NPN output type)
Reset
KA
KB
X1 X2 X3
S-D S- S+ S-E S-F S-
+V OUT 0V
Muting sensor
(NPN output type)
PLC etc.
AUX1 AUX2 AUX3 AUX4 IU+
T1 T2 O1 O2 L1
Emission
halt input
Override input Muting lamp
PLC, etc.
AUX1 AUX2 AUX3 AUX4 IU+
T1 T2 O1 O2 L1
Emission
halt input
Override input Muting lamp
S+ S-A
Wiring
IU- IL+ IL-
L2 OSSD1 OSSD2
KA KB
0V
IU- IL+ IL-
L2 OSSD1 OSSD2
KA KB
24V
S-B S-
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