129506 2012-12
22
KFU8-DW-1.D
Operation
Timer function and reversing the detection direction
(factory preset: 0)
The KFU8-DW-1.D rotational speed monitor in combination with a
reversal of the direction of action can be adjusted to any one of 10
different settings in order to modify the switching behavior of the
output relay. In functions 0 to 4, the output relay is active according to
the selected time function when the upper hysteresis value is
exceeded. In functions 5 to 9, the detection direction is inverted, i.e.
the relay is active below the lower hysteresis limit.
The ON delay causes the timer to start when the upper hysteresis
limit is exceeded and the relay to trigger (retriggerable) only when the
timer has run out.
No. Function No. Function
0 No timer function 5 No timer function,
inverted
1 ON delay 6 ON delay, inverted
2 OFF delay 7 OFF delay, inverted
3 Defined ON time 8 Defined ON time, inverted
4 Pulse extension 9 Pulse extension, inverted