SPX FLOW_CU4.. AS-interface_IECEx_Zone 2_GB-1_062023_for D4. Valves.indd
GB
Control Unit
CU4** AS-interface IECEx Zone 2 Gas for D4* Valves IECEx Zone 2 Gas
Instruction manual: GB - rev. 1
8
SPX FLOW
1. AbbreviationsandDenitions
A ExhaustAir
AWG AmericanWireGauge
CE CommunautéEuropéenne
CU ControlUnit
DI DigitalInput
DO DigitalOutput
EMC ElectromagneticCompatibility
EU EuropeanUnion
GND Ground
IP InternationalProtection
LED LuminousDiode
N PneumaticAirConnectionNOTelement
NEMA NationalElectricalManufacturersAssociation
P SupplyAirConnection
PWM Pulse-WidthModulation
Y PneumaticAirConnection
2. SafetyInstructions
2.1. Sentinels
Meaning:
Danger! Direct danager which can lead to severe boldily
harm or to death!
Caution! Dangerous situation which can lead to bodily
harm and/or material damage.
Attention! Risk as a result of electric current.
Note! Important technical information or recommendation.
Thesespecialsafetyinstructionspointdirectlytothe
respectivehandlinginstructions.Theyareaccentuatedbythe
correspondingsymbol.Carefullyreadtheinstructionstowhich
thesentinelsrefer.Continuehandlingthecontrolunit
onlyafterhavingreadtheseinstructions.
DANGER
DANGER
!