YOKOGAWA GX20

9
All Rights Reserved. Copyright © 2012, Yokogawa Electric Corporation
GS 04L51B01-01EN
June. 14, 2017-00
• Allowableinterruptiontime:Lessthan1cycleof
thepowersupplyfrequency
Isolation
• Insulationresistance:BetweentheEthernet,
RS-422/485, and each insulation terminals and
earth:20MΩorgreaterat500VDC
• Withstandvoltage:
Betweenthepowerterminalandearth:3000V
ACat50/60Hzforoneminute
Between the contact output terminal and earth:
3000VACat50/60Hzforoneminute
Between the input/output modules and earth:
DependsonthespecicationofI/Omodule.
• Grounding:Besuretosetalowgrounding
resistance.
• Isolation:
Power terminal
The circuits divided by lines are insulated mutually.
Internal circuit
FAIL output terminal
Ethernet port
RS-422/485 terminal
Input and output module terminal
Input and output module internal circuit
Earth (PE) terminal
RS-232 terminal
SD card slot
USB port
SafetyandEMCStandards
• CSA:
CAN/CSA22.2 No.61010-1, installation category
II
*1
, pollution degree 2
*2
 CAN/CSA-C22.2NO.61010-2-030
 CAN/CSA-IEC61010-201
*4
• UL:
 UL61010-1,UL61010-2-030(CSANRTL/C)
 UL61010-2-201(CSANRTL/C)
• CE/EMCdirective:
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, EN 61010-2-030
 InstallationcategoryII
*1
Pollution degree 2
*2
Measurement category
*3
EN61010-2-201
*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
*1 Installationcategory(overvoltagecategory)II:
 Describesanumberwhichdenesatransient
overvoltage condition.
 Impliestheregulationforimpulsewithstand
voltage.
 “II”appliestoelectricalequipmentwhich
issuppliedfromthexedinstallationlikea
distribution board.
*2 Pollution degree 2:
 Describesthedegreetowhichasolid,liquid,
or gas which deteriorates dielectric strength or
surfaceresistivityisadhering.
 “2”appliestonormalindooratmosphere.
Normally, only non-conductive pollution occurs.
*3 Measurementcategory:Dependsonthe
specicationofeachmodules
*4 This product is designed as open equipment
undertherelevantstandard,installitasfollows:
 •TheGX10/GX20isdesignedtobeinstalledinan
instrumentation panel.
 Installitinalocationwherepeoplecannottouch
the terminals carelessly.
 •InstalltheGX60/GMunitinapanelwithadoor.
 •Theinstrumentationpanelorpanelusedfor
supportmustcomplywithCSA/UL/EN61010-
2-201ormustbeatleastIP1X(degreesof
protection)andatleastIK09.
Category Measurement
category
Description Remarks
II CATII
Available in the testing
and measuring circuits
directly connected
to a usage location
(receptacle or the like)
ofalow-voltagemain
powersupplyfacility.
Appliances,
portable
equipment,
etc.
III CATIII
Available in the testing
and measuring circuits
connected to a power
distributionportionof
a low-voltage main
powersupplyfacility.
Distribution
board, circuit
breaker, etc.
IV CATIV
Available in the testing
and measuring circuits
connected to a power
sourceofalow-
voltage main power
supplyfacility.
verhead
wire, cable
systems, etc.
NormalOperatingConditions
• Powersupplyvoltage:100to240VAC±10%
• Powersupplyfrequency:50/60Hz±2%
• Ambienttemperature:0to50°C
• Ambienthumidity:20to80%RH(at5to40°C)
(no condensation)
• Magneticeld:400A/morless(DCand50/60
Hz)
• Vibration:
 5≤f<8.4Hzamplitude3.5mm(peak)
 8.4≤f≤160Hzacceleration9.8m/s
2
• Shock:
Non-energization, 500 m/s
2
orless,approximate
10 ms, 6 directions (±X, ±Y, ±Z), 3 times in each
direction
• Mountingposition:Canbeinclinedupto30
degreesbackward.Leftandrighthorizontal
when installing the panel mount and wall mount.
• Altitude:2000morless
• Installationlocation:Indoors
• Warm-uptime:Atleast30minutesafterpower
on