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1.6.6 Connection example for external release
This example shows how you can use the external release function to block the system or prevent additional
flushings if, e.g., the lifting plant fails. First remove the bridge (Fig.: 1-8 a) to Terminals
–
X7.7 and
–
X7.8.
Now route the connection line of both terminals through a floating contact, e.g. of your lifting plant.
The contact must open in case of error.
Fig.: 1-8 Extract of circuit diagram (Digital inputs in general)
a)
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