YOKOGAWA GX20 User Manual

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All Rights Reserved. Copyright © 2014, Yokogawa Electric Corporation
GS 04L53B01-01EN May. 19, 2017-00
*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 TheCEstandardsformodulesrepresent
standardsthataremetwhenthemoduleis
installedinthemainunit.
*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.
 •TomaketheGP10/GP20complywiththe
relevantstandard,supportthepartsofthedevice
other than the front-panel control area with an
instrumentationpanelorthelike,andinstallitina
locationwherepeoplecannottouchtheterminals
carelessly or in a panel.
 •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.
• WEEEDirective:Compliant
Construction
• Frontpanel(terminal):Wateranddust-proof,
ComplieswithIEC529-IP20
• Material:Polycarbonate
• Color;
Front:Charcoalgreylight(Munsell10B3.6/0.3
equivalent)
Bezel:Smokeblue(Munsell4.1PB6.0/4.5
equivalent)
• Dimensions:45.2mm(W)x111mm(H)x133.1
mm(D)(D:includingterminalcover)
• Weight:Approx.0.3kg
Power Supply
 SuppyfromGX/GP,GX60expandableI/O,GM90PS
powersupplymodule.
• Powerconsumption:1.6Worless
Isolation
Functional insulation
Digital input
CH1-CH8
Reinforced insulation
Digital output CH1
Digital output CH2
Digital output CH3
Digital output CH4
Digital output CH5
Digital output CH6
Input circuit
Internal circuit
Note: Output channels are functionally isolated. In
consideration of safety standards, do not connect
theoutputchanneltoamixtureofMainsCircuits
(primarypowersupplycircuits)andcircuits
derivedfromMainsCircuits(secondarypower
supplycircuits).
Terminal arrangements
M3 screw terminal
No. Symbol No. Symbol No. Symbol
301 DI3 201 DI2 101 DI1
302 DI6 202 DI5 102 DI4
303 DI COM 203 DI8 103 DI7
304 Not Used 204 Not Used 104 Not Used
305 DO1 N.O. 205 DO1 COM 105 DO1 N.C.
306 DO2 N.O. 206 DO2 COM 106 DO2 N.C.
307 DO3 N.O. 207 DO2 COM 107 DO3 N.C.
308 DO4 N.O. 208 DO4 COM 108 DO4 N.C.
309 DO5 N.O. 209 DO5 COM 109 DO5 N.C.
310 DO6 N.O. 210 DO6 COM 110 DO6 N.C.
External Dimensions
M3 screw terminal
107.1(4.22)26
(1.02)92(3.62)
100(3.94)
3(0.12)
8(0.31)
(0.07) 1.9
45.2(1.78)
43.8(1.72)
Unit: mm
(approx. inch)
Normal Operating Conditions

YOKOGAWA GX20 Specifications

General

Brand	YOKOGAWA
Model	GX20
Category	Recording Equipment
Language	English