YOKOGAWA GX20

18
All Rights Reserved. Copyright © 2014, Yokogawa Electric Corporation
GS 04L53B01-01EN May. 19, 2017-00
Digital Output Specications
• Application:Alarmoutput,etc
• Numberofoutputs:6
• Outputupdateinterval:100ms(shortest)
• Outputtype:Relaycontactoutput,SPDT(NO-C-
NC)
• Insulationtype:Mechanical
• Ratedloadvoltage:
 Max.150VACwhenconnectedtothemain
circuit(primarypowersource),Max.250VAC
whenconnectedtoacircuit(secondarypower
source)derivedfromthemaincircuit,
orMax.30VDC
• Max.loadcurrent:2A(DC)/2A(AC),resistance
load, each channel
• Min.loadvoltage/current:5VDC/10mA
• Recommendedreplacementperiodsofcontact:
Mechanical5,000,000moreON-OFFoperations
 Electrical30,000moreON-OFFoperations(250
VAC2Aor30VDC2A,resistanceload)
• Numberofcommon:6(All-contactindependent)
• Terminaltype:M3screwterminal
• Withstandvoltage
 Betweentheoutputterminalsandtheinternal
circuit:2700VACforoneminute
 Betweentheoutputterminals:1350VACforone
minute
• Insulationresistance:
Betweentheoutputterminalsandtheinternal
circuit:20MΩorgreaterat500VDC
 Betweentheoutputterminals:20MΩorgreater
at500VDC
Safety and EMC Standards
• CSA:
CAN/CSA22.2 No.61010-1, installation category
II
*1
, pollution degree 2
*2
CAN/CSA-IEC61010-2-201
*4
• UL:
 UL61010-1(CSANRTL/C)
 UL61010-2-201(CSANRTL/C)
*4
• CE/EMCdirective
*3
:
 EN61326-1compliance,ClassATable2
 EN61000-3-2compliance
 EN61000-3-3compliance
EN55011 Class A Group 1
• CE/Lowvoltagedirective
EN61010-1
Installation category II
*1
Pollution degree 2
*2
 Notincludedinthemeasurementcategory
 EN61010-2-201compliance
*4
• EMCRegulatoryArrangementinAustraliaand
NewZealand(RCM):EN55011compliance,
Class A Group 1
• KCmarking:Electromagneticwaveinterference
preventionstandard,electromagneticwave
protectionstandardcompliance
DIGITAL INPUT/OUTPUT MODULE
(Model GX90WD)
GX90WD
Digitalinput/outputmodulecanbeusedonemodule
onGX/GPmainunit,ExpandableI/O,GMmainunit,
and GM sub unit.
Digital Input Specications
•
Application:Remotecontrolinput,pulseinput
*1
,
etc
• Numberofinputs:8
• inputtype:DI,pulse
*1
• Measurementinterval:100ms(shortest)
• Inputtype:OpencollectororVoltage-freecontact
• Insulationtype:Photocoupler,Trance(power
supply)
• Contactrating:Useanexternalcontactof12
VDCand20mAormore.
• Inputresistance:Approx.2.4kΩ
• Allowableinputvoltage:+10V
• ON/OFFdetection
Open collector contact input:
VoltageinONstate:0.5VDCorless
LeakagecurrentinOFFstate:0.5mAorless
 Voltage-freecontactinput:
ContactresistanceinONstate:200Ωorless
ContactresistanceinOFFstate:50kΩor
more
• Numberofcommon:1(1point/8channels)
• Terminaltype:M3screwterminal
• Withstandvoltage
 Betweentheinputterminalsandtheinternal
circuit:1500VACforoneminute
• Insulationresistance:
Betweentheinputterminalsandtheinternal
circuit:20MΩorgreaterat500VDC
[Pulseinputspecications]
*1
• Countingsystem:Therisingedgeofthepulseis
counted.
 Opencollector:Thesignallevelattheinput
terminalchangesfromhighto
low.
 Voltage-freecontact:Thecontactchangesfrom
open to close.
• Max.pulseperiod:
  250Hz(Thechatteringlter:Off)
  125Hz(Thechatteringlter:On)
• Min.detectionpulsewidth:Low(close),High
(open),bothis2msormore
• Pulsedetectionperiod:1ms
• Pulsemeasuringaccuracy:±1pulse
• Pulsecountinterval:mesurementinterval
• Filter:ThechatteringltercanbeswitchedOn/
Off *.
*Whenthechatteringlterisoff,connectGX/GP/GMso
that it is not affected by the noise.
*1 MATHfunction(optionalcode/MT)isrequired.