Manual And Automatic Reset - Panasonic ST4 Instruction Manual

Panasonic ST4 Instruction Manual
NPN output
24V
A1
Receiver side
Emitter side
A2 S+
0V
NOTE
•
KA and KB are the external devices (forcibly guided relay or magnetic
contactor).
•
When using the normally open (NO) contact switch as a
muting sensor, wire as shown right.

2.5.2.3 Manual and automatic reset

By wiring the reset input terminals (X1, X2, and X3) as shown, you can select a manual or an
automatic reset, with or without back check.
Manual reset
When the back check circuit is
needed:
X1 X2 X3
Automatic reset
When the back check circuit is
needed:
X1 X2 X3
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Output polarity
selection switch
X1 X2 X3
PNP
Main circuit
NPN
S-A S-B S- S+ S-C S-D S- S+
Muting sensor
(PNP output type)
Muting sensor
(NPN output type)
Muting input
When the back check circuit is not
needed:
Reset
KA
KB
When the back check circuit is not
needed:
KA
KB
Rugghölzli 2
CH - 5453 Busslingen
Reset
PLC, etc.
KA
KB
AUX1 AUX2 AUX3 AUX4
S-E S-F S- T1 T2 O1 O2
+V OUT 0V
Emission
halt input
Override input
Reset
X1 X2 X3
X1 X2 X3
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Fax +41 (0)56 222 10 12
2.5 Wiring
IU+ IU- IL+ IL-
L1 L2 OSSD1 OSSD2
KA KB
24V
Muting lamp
S-A
S+
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S-B S-
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