User's Manual

AppendixA-SystemControlDrawing24N637
Appendix Appendix
Appendix
A A
A
- -
-
System System
System
Control Control
Control
Drawing Drawing
Drawing
24N637 24N637
24N637
NOTES NOTES
NOTES
FOR FOR
FOR
FIG. FIG.
FIG.
16 16
16
AND AND
AND
17: 17:
17:
1.Thenon-intrinsicallysafeterminals(powerrail)
mustnotbeconnectedtoanydevicewhichuses
orgeneratesmorethanUm=250Vrmsordc
unlessithasbeendeterminedthatthevoltage
hasbeenadequatelyisolated.
2.Allmotorsmustbebondedtothesamehigh
integrityequipotentialsystem.
3.Donotremoveanycoveruntilpowerhasbeen
removed.
4.Installationshouldbeinaccordancewith
ANSI/ISARP12.06.01,installationofintrinsically
safesystemsforhazardous(classied)locations,
andtheNationalElectricalCode(ANSI/NFPA
70).
5.InstallationinCanadashouldbeinaccordance
withtheCanadianElectricalCode,CSAC22.1,
Part1,AppendixF.
6.Reservedforfutureuse.
7.Betweenoneandeightmotorsmaybeconnected
inseries.ThemotorsareconnectedwithaCAN
cable(16P911or16P912).Thesideofthecable
withtheredmarkingisconnectedtoPort1of
onemotorandtheunmarkedsideofthecableis
connectedtoPort2ofthenextmotor.
8.Therstmotorintheseries(theonewithno
CANcableonPort2)isinstalledwiththepower
jumper24N910connectedtoPort2andPort3.
9.The“last”motorintheseriesisconnected
toeitheranISapparatusinthehazardous
locationoranassociatedISapparatusinthe
non-hazardouslocation.ThesideoftheCAN
cablewiththeredmarkingisconnectedtoPort
1ofthelastmotorandtheunmarkedsideof
thecableisconnectedtotheISorassociated
ISapparatus.
10.TheoutputentityparametersgivenforPins1and
4ineachofPorts1and2arethetotalcurrent
andpoweravailabletobothpinsaddedtogether.
ThecurrentonPin1andPin4addedtogether
willnotexceedthelistedIo,andthepoweroutput
fromPin1andPin4addedtogetherwillnot
exceedthelistedPo.
WARNING: WARNING:
WARNING:
Substitutionofcomponents
mayimpairintrinsicsafety.
ADVERTISSEMENT: ADVERTISSEMENT:
ADVERTISSEMENT:
Lasubstitution
decomposantspeutcompromettrela
securiteintrinseque.
Table Table
Table
2 2
2
. .
.
Calculation Calculation
Calculation
Procedures Procedures
Procedures
Zones Zones
Zones
Uo≤Ui
Io≤Ii
Po≤Pi
Co≥Ci+Ccable
Lo≥Li+Lcable
Lo/Ro≥Li/Ri
3A2526F 37