YOKOGAWA GX20

14
All Rights Reserved. Copyright © 2012, Yokogawa Electric Corporation
GS 04L51B01-01EN June. 14, 2017-00
24VDC/ACPOWERSUPPLY(/P1)
• Ratedpowersupply:24VDC/24VAC(50/60Hz)
• Allowablepowersupplyvoltagerange:21.6to
26.4VDC/AC
• Insulationresistance:20MΩorgreaterat500V
DCbetweenpowerterminalandearth
• Withstandvoltage:500VACat50/60Hzforone
minute between power terminal and earth
• Ratedpowersupplyfrequency(forAC):50/60Hz
• Alowwablepowersupplyfrequency(forAC):50
Hz ± 2%, 60 Hz ± 2 %
• Inuenceofpowersupplyvoltagevariation:
Variationsofthemeasuredvaluemustbewithin
±1digitintherangefrom21.6to26.4VAC/VDC.
• Inuenceofpowersupplyfrequencyvariation
(forAC):Variationsofthemeasuredvaluemust
bewithin±(0.1%ofrdg+1digit)atarated
frequencyof±2Hz.
• Powerconsumption:
Supply
voltage
LCD
backlightoff
Normal
operation
Maximum
24VDC GX10:7VA
GX20:13VA
GX10:9VA
GX20:16VA
GX10:24VA
GX20:48VA
24VAC GX10:14VA
GX20:25VA
GX10:17VA
GX20:29VA
GX10:42VA
GX20:76VA
* ThefollowingcombinationsareassumedforLCD
backlightoffandnormaloperation.
GX10:1AImodule,1DOmodule,1DImodule
GX20:5AImodules,4DOmodules,1DImodule
• Modulepowersupplyvoltage:Thetotalallowable
powerconsumptionofrespectivemodulesisup
to6WintheGX10andupto20WintheGX20.
USBINTERFACE(/UH)
• USBport:ComplieswithUSB2.0andhost
function
• Numberofports:2(oneeachonthefrontpanel
and rear panel)
• Connectabledevices:Onlyconnectthedevices
listed below to prevent damage to the devices.
Keyboard:ComplieswithHIDClassVer.1.1
 104/89keyboard(US)and109/89
keyboard (Japanese)
Mouse:ComplieswithHIDClassVer.1.1
Externalmedium:USBashmemory
 Doesnotguaranteetheoperationofall
USBashmemories
 Externalmediumsuchasaharddisk,ZIP,
MO,andopticaldiscsarenotsupported.
Barcodereader:USBHIDClassVer.1.1
compatible
 English(U.S.)standardUSBkeyboard
compatible
• Executionofacommunicationcommandusinga
barcode:Theenteredtextcanbeexecutedasa
communication command.
• Powersupply:5V±10%,500mA*1
*1: Deviceswhichneedmorethan500mAtotalbuspower
for2portscannotbeconnectedatthesametime.
 Forlowpowereddevices(buspower<100mA):
5V±5%
 Forhighpowereddevices(buspower<500mA):
5V±10%
Logicmathfunction:
Afunctionthatoutputscalculatedresultsas0or1
toDOsorinternalswitches
• Numberoflogiccalculationsmaths:
GX10: 20, GX20-1/GX20-2: 50
• Expression:Upto120characters
• Computationtype:Basicarithmetic,relational,
logical, conditional, bit
• Datathatcanbeused:Allchanneldata
• Logicmath:LM001toLM020(GX10),LM001to
LM050 (GX20-1/GX20-2)
• Outputdestination:DOchannels,internal
switches (only when set to Manual in either case)
• Settingchange:Cannotbechangedduring
recording
• Mathinterval:100ms(fastest)
Reportfunction:
• Numberofreportchannels;GX10:50,GX20:60
Note) Dependingonthemeasurementmode,thereis
alimittothenumberofreportchannelsatscan
intervalsshorterthan100ms.See“Limitations.”
• Scaninterval
Measurementmode Scaninterval
Normal Scan interval
High speed Scan interval
Dualinterval Scanintervalofeach
measurement group
• Reporttypes:Hourly+daily,daily+weekly,daily
+monthly,Batch,Daycustom
• Computationtypes:Average,maximum,
minimum, sum, or instantaneous value
• Unitofsum:OFF,/s,/min,/hour,/day
• Reporttemplates:OfceOpenXMLspreadsheet
les(whichcanbedisplayedwithMicrosoft
OfceExcel)orPDFlescanbeoutputor
printed out with any LAN-connected printer
supporting the HP PCL5c language and the port
9100.
COMMUNICATIONCHANNELFUNCTIONS(/MC)*
• Numberofcommunicationchannels;
GX10: 50 (C001 to C050)
GX20-1: 300 (C001 to C300)
GX20-2: 500 (C001 to C500)
Note) Dependingonthemeasurementmode,thereis
alimittothenumberofcommunicationchannels
at scan intervals shorter than 100 ms. See
“Limitations.”
• Scaninterval
Measurementmode Scaninterval
Normal Scan interval
High speed Scan interval
Dualinterval Master scan interval
* RequiredtorecorddatafromEtherNet/IP(/
E1), Modbus devices, or PCs on the GX and to
writedataintheremotedevicefromtheGXvia
Modbus.