Promag CON-485 Series Betriebsanleitung Seite 79

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Memo-Graph S 9 Trouble-shooting
Endress+Hauser 79
9 Trouble-shooting
9.1 Response of device to faults
Your Safety Data Manager informs you of faults or incorrect entries using plain text on the screen.
9.2 LED functions
Namur “NE44”:
The signalling through the front-mounted LEDs complies with NAMUR guideline NE 44.
Green LED lights up: power supply OK
Red LED lights up: measurement signal failure.
Red LED flashes: maintenance required, e.g. messages to be acknowledged, calibration ....
Namur “NE44 +”:
Same as Namur “NE44” + limit values.
The signalling through the front-mounted LEDs complies with NAMUR guideline NE 44, however
the red LED is used additionally to indicate limit value violations.
“LED's controlled by one/two digital inputs”:
The front-mounted green operating LED and the red fault LED are only switched on or off by digital
inputs. The LED switching is dependent on the setting for the corresponding digital inputs.
“green operating LED”:
the front-mounted green operating LED lights up when the digital input is active.
“red fault LED”:
the front-mounted red fault LED lights up when the digital input is active.
“H -> green, L -> red LED”:
the front-mounted green operating LED lights up when the digital input is active (high).
The front-mounted red fault LED lights up when the digital input is inactive (low).
“L -> green, H -> red LED”:
the front-mounted green operating LED lights up when the digital input is inactive (low).
The front-mounted red fault LED lights up when the digital input is active (high).
Spare parts structure for the Safety Data Manager's device software
Software
AStandard software
Operating language
AGerman
B English
CFrench
D Italian
E Spanish
FDutch
G Danish
H American English
I Polish
J Russian
LSwedish
RSG12A1-
A Order code
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