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Page 2 D-<strong>LX</strong> <strong>700</strong><br />
2. Block Diagram<br />
Flame Monitor UA / UAF / IS / IG<br />
Amplifier<br />
Photo elem<strong>en</strong>t<br />
Filter Pulse stage<br />
Pulse<br />
Shutter<br />
Flame<br />
threshold<br />
Safety time<br />
soldering field<br />
LED<br />
indicator<br />
Data compare<br />
Synchronization<br />
Curr<strong>en</strong>t output<br />
0 / 4 - 20mA<br />
Flame int<strong>en</strong>sity<br />
RAZ<br />
Read back<br />
flame relay<br />
Flame ON<br />
K2 K2.2<br />
Internal reset<br />
Power<br />
supply<br />
UB<br />
Dynamic<br />
safety circuit<br />
K1<br />
K1.1<br />
K1.2<br />
ready for operation<br />
<strong>LX</strong>100-01-004<br />
F1<br />
0V<br />
UB<br />
0V<br />
F2<br />
Power supply<br />
L- L+ PE<br />
(Fig. 1)<br />
D-<strong>LX</strong> <strong>700</strong> block diagram
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