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MRBP.424321.001G2 Version 1.0 15/06/2020
Appendix D
Operation modes, contingencies, signalization and relay actuation description.
Display image
Audio signal
Green LED
«
Work
»
Red LED
«
Alarm
»
Relay
Thresh-
old 1
Relay
Thresh-
old 2
Relay
Failure
Description
DISPLAY TURNED OFF
no
off
off
NC
NC
NC
No power supply or the device failed.
DISPLAY TURNED OFF
no
flashes
every 1 s
off
NC
NC
NC
Device turned off by the user.
no
on
off
NC
NC
NO
No tuned channels. No power supply on pins
X1..X8.
no
on
off
NC
NC
NO
Sensor heating waiting (not more than 130
seconds since channel connection).
no
on
off
NC
NC
NO
Channel main operation mode.
Current concentration image.
no
on
off
NC
NC
NO
Channel power supply voltage disconnection
with the following renewal in 5 seconds.