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FUNCTION DESCRIPTION
Safety against entrampment X18
The TS 981 works with four several evaluating principles.
Attention!
All safety devices in use respectively their directly connected sensors must
comply with EN 12978 safety devices entrapment protective.
Principle To be used
NC contact 1k2 with out testing NC contact for one external evaluator
NO contact 8k2 Electrical safety edge with 8k2 resistor
Impulse evaluation1 kHz Raytector optical safety edge impulse signal
1 kHz 12 / 24 V supply
NC contact with testing Photo beams, with a separate testing before
each Upwards movement.
When activating the switching point the shutter must be moved to the point. Menu item 1.7
/ 1.8 must be activated.
Potential free changeover contact X20 / X21
In Menu item 2.7 / 2.8 this contact is able to work for several functions.
Important note!
It is only possible to work with one adjusted function.
At terminals X18/ 18.1 and 18.2 two of safety devices against entrapment could be connected.
This function works only when the shutter moves upwards.
With Menu item 3.7 can be selected whether one ore two entrees shall be activated.
Adjustment Description
If safety devices would be activated the shutter stops and reverses to
downwards direction for 2 seconds.
These inputs aect the OPEN and CLOSE operation of the door.
If safety devices would be activated the shutter stops.
. 1
1.0
.8
.9
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