YOKOGAWA GX20

3
All Rights Reserved. Copyright © 2014, Yokogawa Electric Corporation
GS 04L53B00-01EN
June. 14, 2017-00
Construction
• Frontpanel(terminal):Wateranddust-proof,
ComplieswithIEC529-IP20
• Material:Polycarbonate,aluminumalloy
• Color;
Bezel:Smokeblue(Munsell4.1PB6.0/4.5
equivalent)
• Dimensions:412.5mm(W)x164.7mm(H)x
127.8mm(D)
• Weight:Approx.3.2kg(installing6modules)
Power Supply
• Ratedsupplyvoltage:100to240VAC
• Allowablepowersupplyvoltagerange:90to132,
180to264VAC
• Ratedpowersupplyfrequency:50/60Hz
• Powerconsumption:
Supply voltage Normal
operation *
Maximum
100VAC 20VA 40VA
240VAC 30VA 55VA
* Whenusing6analoginputmodules.
• Allowableinterruptiontime:Lessthan1cycleof
thepowersupplyfrequency
Isolation
• Insulationresistance:Between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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
Input and output module terminal
Input and output module internal circuit
Earth (PE) terminal
External Dimensions
Powerscrewterminaltype
127.8 (5.03)
148 (5.83)
412.5 (16.2)
162 (6.38)48 156 (6.14)
164.7 (6.48)
6-Φ5 hole
(1.89)
8.7
(0.34)
(6-Φ0.2) hole
Power inlet type
127.8 (5.03)
148±0.4
162±0.2
156±0.2
6-Φ4.5 hole or M4
(6.14±0.0078)
(6.38±0.0078)
(5.83±0.0157)
(0.24-Φ0.18) hole or M4
148 (5.83)
412.5 (16.2)
162 (6.38)48 156 (6.14)
8.7
(0.34)
164.7 (6.48)
6-Φ5 hole
Dimensions of fixing hole
(1.89)
(6-Φ0.2) hole
Withmodules
147 (5.79)
48
(1.89)
412.5 (16.2)
162 (6.38)156 (6.14)
6-Φ5 hole
(6-Φ0.2) hole
148 (5.83)
164.7 (6.48)
8.7
(0.34)
Unit: mm (approx. inch)
Unless otherwise specified, tolerance is ±3% (however,
tolerance is ±0.3 mm when below 10 mm).