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All Rights Reserved. Copyright © 2012, Yokogawa Electric Corporation
GS 04L52B01-01EN
Nov. 10, 2015-00
• Numberofrecordingchannels;
GP10,GP20-1:Max.50
GP20-2:Max.100
• Maximumnumberofdatavaluesthattheinternal
memorycanstore:400
• Dataformat:Text
ReportData
• Item:Reportateachscheduledtimeofreport
• Target:Measurement(input/outputmodule)/
math/communicationchannels
• Maximumnumberofreportsthattheinternal
memorycanstore:800
• Dataformat:Text
SnapshotData
• Item:Displayedscreenimagedata
• Dataformat:PNG
• Outputdestination:Externalmediumor
communicationoutput
SetupData
• Item:GPsetupdata
• Dataformat:text
• Output/readdestination(forsaving/loading):
Externalmedium
ClockFunctions
• Clock:Withacalendarfunction
• Accuracy:±5ppm(0to50°C),excludingadelay
(of1second,maximum)causedeachtimethe
power is turned on.
• Timedifferencebetweenunits:±2msmax.(time
differencebetweenaGPandI/OBaseUnit
(ExpandableI/O))
• Timesetting:Usingtouchoperation,
communicationcommand,eventactionfunction,
orSNTPclientfunction
• Timeadjustmentmethod:
Limitinwhichthetimeisgraduallyadjusted:
Selectfromtheavailablesettingsbetween5s
and 15 s.
Whethertochangeanout-of-limitoperation
immediatelyorreportitasanerrorcanbe
selected.
Whilememorysampling:Correctsthetimeby1
msforeachsecond.
Whilememoryisstopped:Immediatelychange
thetime.
• DST:Thedate/timeforswitchingbetween
standardtimeandDSTcanbespecied.
• Timezone:SetsthetimedifferencefromGMT.
• Dateformat:Select"YYYY/MM/DD","MM/DD/
YYYY","DD/MM/YYYY"or"DD.MM.YYYY".
MMexpressioncanbeselectedfromthe
numericcharacterorellipsis.Ex.January:01or
Jan
Thedelimitercanbeselectedfrom"/",".","-".
EthernetCommunicationFunctions
• Electricalspecications:ConformstoIEEE802.3
• Connection:Ethernet(10BASE-T/100BASE-TX)
• Max.segmentlength:100m
• Max.connectingconguration:CascadeMax.4
level(10BASE-T),Max.2level(100BASE-TX)
• Connector:RJ-45
• Protocols:TCP,UDP,IP,ICMP,ARP,DHCP,
HTTP, FTP, SMTP, SNTP, Modbus, and
dedicated protocols
• E-mailclient:Automaticallysende-mailat
speciedtimes.
E-mailissentbyeventsasbelow.
- Alarmoccurring/alarmcanceling(Max.50ch)
- Recoverfrompowerfailure
- Report data generating
- Storagemediumerror,FTPclientfunction
error
- Speciedtimeperiod
POPbeforeSMTPandSMTPauthentication
(PLAINandCRAM-MD5)isavailable.
• FTPclient:Automaticallytransferdatalestothe
FTP server.
Applicableles:Displaydata,eventdata,screen
imagedata,reportdata,etc.
• FTPServer:Transferles,deleteles,
manipulatedirectories,andoutputlelistsofthe
G P.
Numberofthesimultaneousconnection:Max.4
• Webserver:GPreal-timemonitoringandsetting
changes/operationscanbeperformedwiththe
Webbrowser.
Numberofthesimultaneousconnection:Max.4
• SNTPclient:InquiresthetimetotheSNTP
server and sets the GP.
• SNTPserver:OutputstheGPtime.
Timeresolution:5ms
• DHCPclient:Automaticallyobtainthenetwork
addresssettingsfromtheDHCPserver.
• Modbusclient:Readsdatafromanotherdevice
and writes to the registers.
Numberofconnectablesever;
GP10,GP20-1:Max.16
GP20-2:Max.32
• Modbusserver:Loadsmeasurementandmath
channel data
Loadsandwritescommunicationchanneldata
Somecontrolcommandssuchasmemorystart
Modbusclient*registeraccesslimitations
*:Required/MCoption
Numberofthesimultaneousconnection:Max.4
• Setting/Measurementserver:Operate,set,and
outputdataoftheGPusingadedicatedprotocol.
Numberofthesimultaneousconnection:Max.4
• DARWINcompatiblecommunicationserver:
SupportssomeDARWINcommands
CommunicationwithGPispossibleusing
DARWINcommunicationcommands.
• Output-relatedcommands:Output
measurement(IO)channeldata,Output
calculation channel data, Output relay status,
Outputthepositionofthedecimalpointforthe
measurement(IO)channel,Outputtheposition
ofthedecimalpointforthecalculationchannel,
Outputtheinformationonsystemconguration
• Setup-relatedcommands:Range,Scaleunit,
Alarm,Time,Movingaverage
• Operation-relatedcommands:Resetalarm,
Resettimer,StartMATHcalculation,Rebuild
system,Initialize,Inputcommunication,Output
communicationDO,Writemessage