Notes; Abbreviations And Definitions - Grundfos CRE Notice D'installation Et De Fonctionnement

2.2 Notes

The symbols and notes below may appear in Grundfos
installation and operating instructions, safety instructions and
service instructions.
Observe these instructions for explosion-proof
products.
A blue or grey circle with a white graphical symbol
indicates that an action must be taken.
A red or grey circle with a diagonal bar, possibly with
a black graphical symbol, indicates that an action
must not be taken or must be stopped.
If these instructions are not observed, it may result in
malfunction or damage to the equipment.
Tips and advice that make the work easier.
WARNING
Indicates a hazardous situation which, if not avoided,
could result in death or serious personal injury.
DANGER
Indicates a hazardous situation which, if not avoided,
will result in death or serious personal injury.
WARNING
Indicates a hazardous situation which, if not avoided,
could result in death or serious personal injury.
CAUTION
Indicates a hazardous situation which, if not avoided,
could result in minor or moderate personal injury.
SIGNAL WORD
Description of hazard
Consequence of ignoring the warning.
- Action to avoid the hazard.
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2.3 Abbreviations and definitions

AI Analog input.
AL Alarm, out of range at lower limit.
AO Analog output.
AU Alarm, out of range at upper limit.
CIM Communication interface module.
The ability to draw current into the terminal and
Current sinking
guide it towards GND in the internal circuitry.
The ability to push current out of the terminal
Current
and into an external load which must return it
sourcing
to GND.
DI Digital input.
DO Digital output.
ELCB Earth (ground) leakage circuit breaker.
FM Functional module.
Grundfos Digital Sensor.
GDS
Factory-fitted sensor in some Grundfos pumps.
GENIbus Proprietary Grundfos fieldbus standard.
Ground fault circuit interrupter.
GFCI
(USA and Canada).
GND Ground.
Grundfos Eye Status indicator light.
Low voltage with the risk of electric shock if the
LIVE
terminals are touched.
Open collector:
OC
Configurable open-collector output.
PE Protective earth (ground).
Protective extra-low voltage.
A voltage that cannot exceed ELV under
PELV normal conditions and under single-fault
conditions, except earth (ground) faults in
other circuits.
RCD Residual-current device
Safety extra-low voltage.
A voltage that cannot exceed ELV under
SELV normal conditions and under single-fault
conditions, including earth (ground) faults in
other circuits.