IDEC SmartRelay Series - Extended IDEC Smartrelay Solution

Applications
IDEC SmartRelay Manual 241
8.4.3 Extended IDEC SmartRelay solution
Our extended control circuit is to open the gate automatically
when the safety bar is actuated.
x
x
I6
x
Q2
I3
I4
x
I1
Q2
T=
5 s
Q1
T=
5 s
x
Q2
I3
I6
I5
I2
Q1
Q3
T
H
=
T
L
=2 s
Inv=lo
Safety bar
STOP
pushbutton
Gate is open
OPEN pushbutton
CLOSE pushbutton
STOP pushbutton
Safety bar
Gate is closed
Open
Signal
lamp
Close
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