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Chapter 4. How This Device Operates
z
When shutter remains closed (AUR355C only)
Regardless of whether the start input is ON or OFF, if the shutter is closed for 5
seconds or longer, the flame relay will turn OFF. While the shutter is closed, this
device cannot detect the presence or absence of a flame (the period indicated by
).
Striking time passed
PF PF PF PF PF
Start ON Shutter remain closedStart OFF Flame relay OFFFlame detection
Start input
Flame signal
Flame output
(with start check)
Flame output
Flame relay N.C. output
Input
Display
Output
7-segment display
Shutter LED
Operation Operation of this device SHUT
LED
FL
LED
7-seg.
Start input OFF All relays are OFF.
- -
Start input ON Flame monitoring starts and relay K3 turns ON.
PF
Flame signal input If a flame signal is detected, relays K5, K7 and K8 turn ON.
z
PF
Shutter closed After the shutter remains closed for 5 seconds, all relays turn OFF.
→
z
PF
In the case above, playback monitor data is recorded after the shutter remains closed for 5 seconds.
z
: Lit, : Off, : Blinks
Start input
Flame signal
Flame output
(with start check)
Flame output
Flame relay N.C. output
Input
Display
Output
7-segment display
Shutter LED
Shutter remain closed Flame relay OFFFlame detection
Operation Operation of this device SHUT
LED
FL
LED
7-seg.
Start input OF All relays are OFF.
- -
Flame signal input If a flame signal is detected, relays K7 and K8 turn ON.
z
- -
Shutter closed After the shutter remains closed for 5 seconds, relays K7 and K8 turn OFF.
→
z
- -
In the case above, playback monitor data is recorded after the shutter remains closed for 5 seconds.
z
: Lit, : Off, : Blinks
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