d.s.f. GmbH IG49, REV 0
Seite / Page 8 / 18
04/2021
Minimal- und Maximalwerte der Flammendetektion / Minimum and maximum values of flame detection
IG49 A02:
Signalstrom
von
Zündelektrode
zur Masse
Ursache
Flammenrelais
Kein Strom
Keine Flamme
oder
Unterbrechung
abgefallen
I
≥ 1μA
(pulsierender
Gleichstrom)
Minimale
Flammen-
erkennung
angezogen
I =
55μA
(pulsierender
Gleichstrom)
Maximale
Flammen-
erkennung
angezogen
Wechselstrom
Masseschluß
abgefallen
IG49 A03:
Signalstrom
von
Zündelektrode
zur Masse
Ursache
Flammenrelais
Kein Strom
Keine Flamme
oder
Unterbrechung
abgefallen
I
≥ 1,2 μA
(pulsierender
Gleichstrom)
Minimale
Flammen-
erkennung
angezogen
I = 40
μA
(pulsierender
Gleichstrom)
Maximale
Flammen-
erkennung
angezogen
Wechselstrom
Masseschluß
abgefallen
IG49 A02:
Signal current
from ignition
electrode to
ground
Reason
Flame
relay
No current
Flame off or
open circuit
deenergized
I
≥ 1μA
(pulsing DC current)
Minimum
flame
detection
energized
I = 55
μA
(pulsing DC current)
maximum
flame
detection
energized
Alternating current
Short to
ground
deenergized
IG49 A03:
Signal current
from ignition
electrode to
ground
Reason
Flame
relay
No current
Flame off or
open circuit
deenergized
I
≥ 1,2 μA
(pulsing DC current)
Minimum
flame
detection
energized
I = 40
μA
(pulsing DC current)
Very good
flame
detection
energized
Alternating current
Short to
ground
deenergized