GE AF-70 LP User Manual

AF-70 LP
Overview
7
25
Macro Configurations
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24
7.7. FireMode
TheFireModefunctionisdesignedtoensurecontinuousoperationofthedriveinemergencyconditionsuntilthedriveisnolongercapableof
sustainingoperation.TheFireModeinputmaybeanormallyopen(ClosetoActivateFireMode)orNormallyClosed(OpentoActivateFire
Mode)accordingtothesettingofH-30Index2.Inaddition,theinputmaybemomentaryormaintainedtype,selectedbyH-30Index3.
Thisinputmaybelinkedtoafirecontrolsystemtoallowmaintainedoperationinemergencyconditions,e.g.toclearsmokeormaintainair
qualitywithinthatbuilding.
ThefiremodefunctionisenabledwhenH-15=15,16or17,withDigitalInput3assignedtoactivatefiremode.
FireModedisablesthefollowingprotectionfeaturesinthedrive:
O-t(Heat-sinkOver-Temperature),U-t (DriveUnderTemperature),Th-FLt(FaultyThermistoronHeat-sink),E-trip(ExternalTrip),4-20F(4-
20mAfault),Ph-Ib(PhaseImbalance),P-Loss(InputPhaseLossTrip),SC-trp(CommunicationsLossTrip),I.t-trp(AccumulatedoverloadTrip)
Thefollowingfaultswillresultinadrivetrip,autoresetandrestart:
O-Volt(OverVoltageonDCBus),U-Volt(UnderVoltageonDCBus),hO-I(FastOver-currentTrip),O-I(Instantaneousovercurrentondrive
output),Out-F(Driveoutputfault,Outputstagetrip)
7.8. ExampleConnectionDiagrams
Diagram1
Diagram2
Diagram3
Diagram4

H-16=0–10V,
4-20mA,etc.


(NC)H-16=0–10V
4-20mA,etc.

H-47=0–10V,H-16=0–
10V,
4-20mA,etc.4-20mA,etc.
Diagram5
Diagram6
Diagram7
Diagram8

(NO)(NC)
CloseOpen
StartStop

(NO)(NC)(NO)
CloseOpenClose
FWDStopREV

(NC)
OpenFastStop
H-24

(NO)(NO)
Speed

#

$

Diagram9
Diagram10
Diagram11
Diagram12

(NO)(NC)(NO)
SpeedOpenSpeed
#E-Trip$

(NO)(NC)

(NC)
Open
Trip

(NO)(NC)H-47=H-16=
CloseOpen0-10V0-10V
StartStop4-20mA4-20mA
Diagram13
Diagram14
Diagram15
Diagram16

(NO)(NC)(NO)
CloseOpenClose
FWDStopREV


H-47=H-16=
0-10V0-10V
4-20mA4-20mA

(NC)H-16=
Open0-10V
Trip4-20mA

GE AF-70 LP Specifications

General

Brand	GE
Model	AF-70 LP
Category	Inverter
Language	English