Bronkhorst FLOW-SMS Series Manual do Utilizador descarregar pdf (Página 8)

BRONKHORST HIGH-TECH B.V.

9.17.057 page 8

Whenconnectingthesystemtootherdevices(e.g.toPLC),besurethattheintegrityoftheshieldingis

notaffected.Donotuseunshieldedwireterminals.

Operationviafieldbusisdonebymeansofaflatconductor

cableconnectedwiththemainPCboard.

AlthoughallfunctionalityispossiblebymeansofRS232

andtheswitchontopoftheinstrument,itisimportant

thatcareshouldbetakenwhenremovingtheupperpart

ofthehousing.



Incasethatashut‐offvalveismounteddirectlybehindacontrol

module,pleaseapplyarightangledconnectorforAnalog/RS232

communication.



2.7 Analog / Digital operation

2.7aAnalog/Localoperation

ConnecttheMassFloworPressureMeter/Controller

tothepowersupply/readoutunitusingacablewith 

9‐pinsub‐Dconnector.



EXAMPLE

Power:

+15...+24 Vdc

Analog input / output:

0…5Vdc / 0…10Vdc

0…20mA / 4…20mA

2.7bDigital/Fieldbusoperation

ForthisprocedureseedescriptionforRS232ortheapplicable

fieldbusoperation.

RS232connectioncable7.03.366enablestouse(free)

BronkhorsttoolingprogramsforWindows



7.03.366

2.8 Multi-functional switch operation

Usingthe2coloredLEDsandtheswitchontheinstruments,

severalactionscanbemonitoredandstarted.ThegreenLED

isusedforstatusindication.TheredLEDisusedforerrors/

warnings/messages.Theswitchcanbeusedtostartseveral

actions,suchasauto‐zero,restorefactorysettingsandbus‐

initializationactions,ifapplicable.

Seespecificzero‐procedurebelow(10)formoredetails.



Error/warning LED

Status LED

Multifunctional

switch

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 25 26

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