Yokogawa DR240 User Manual
Page 242
14-15
IM DR231-01E
Specifications
14
General Specifications
EMC Conformity Standard
• Emission
EN55011:Class A
• Immunity
EN50082-2
IEC1000-4-2
Electrostatic Discharge
Performance Criteria A*
8kV(Air), 4kV(Contact)
IEC1000-4-3
Radiated fields
Performance Criteria A*
80~1000MHz, 10V/m
IEC1000-4-4
Fast Transients
Performance Criteria B
Power line 2kV, The others 1kV
IEC1000-4-6
Conducted Disturbance
Performance Criteria A*
0.15~80MHz, 10V
* Effect on accuracy
±10% of range (except for 50V range)
±20% of range (50V range)
When the extender module is used:
±20% of range (except for 50V range)
±40% of range (50V range)
Installation
Desk-top type: DR130/DR231
Panel-mount type: DR241
Regardless of which installation method you use, be sure to install the units in an upright
position.
Materials
Steel plate, aluminium plate, plastic moldings
Color
Display: Slate Gray light (equivalent to Munsell 0.1 PB 4.6/0.2)
DR130/DR231 main unit: Lamp Black (equivalent to Munsell 0.8 Y 2.5/0.4)
DR241 main unit: Ice White (equivalent to Munsell 6.6 Y 7.9/0.5)
External dimensions
DR130 : approx. 338 (W)
× 221 (H) × 335 (D) mm
DR130 (with /P6 option) : approx. 338 (W)
×221 (Η) ×381 (D) mm
DR231: approx. 438 (W)
× 291 (H) × 336 (D) mm
DR231 (with /P6 option) : approx. 438 (W)
×291 (Η) ×381 (D) mm
DR241: approx. 444 (W)
× 288 (H) × 343 (D) mm
Weight
DR130: approx. 9.3kg
*1
, 10.8kg
*3
DR231: approx. 13kg
*2
, 14.5kg
*3
DR241: approx. 16kg
*2
*1 with 20 input channels and alarm output (/A4) installed
*2 with 30 input channels and alarm output (/A4) installed
*3 with /P6 option
Clock
with calendar function
Clock accuracy
±100ppm. However, this does not include the delay (less than 1 second) caused when the power is
switched ON and OFF once.
Fail Output
Contact output (when /R1 option is selected)
Set value backup
Lithium battery backup (approx. 10 years, at ambient temperature of 23
°C)
Insulation resistance
At least 20M
Ω between the power supply and ground, between each terminal and ground, and
between each input terminal (measured with 500 VDC)
Dielectric Strength
Between power supply terminal and ground of DR130/DR231/DR241 main unit: 1500 VAC (50/
60Hz) for one minute, Between input terminal and ground of DR130/DR231/DR241 main unit:
1500 VAC (50/60Hz) for one minute, Between output terminal and ground of DR130/DR231/
DR241 main unit: 2300 VAC (50/60Hz) for one minute, Between DC power supply terminal and
ground of DR130/DR231 main unit: 500 VAC (50/60Hz) for one minute (with /P6 option),
Between DC power supply terminal and ground of DR241 main unit: 1000 VAC (50/60Hz) for
one minute (in case of power supply code -2).
14.1 Specifications of DR130/DR231/DR241 (Style S3)