2 Adapter Unit Specifications
2-4
2.3 Basic Specifications
The following table shows the basic specifications of the Adapter Unit.
Table 2.1 Basic Specification Table
Item
Specifications
Name
MECHATROLINK-III Network Adapter
Model
JEPMC-MT2020-E
Power Supply
Input Voltage
24 VDC (
±
20%)
Input Current
1 A or lower (at rated input/output)
Inrush Current
40 A or lower (at full discharge, rated output, with the sec-
ondary output of an external 24 V power supply ON)
Physical
Environmental
Conditions
Operating Ambient Temperature
0
°
C to +55
°
C (standard installation orientation)
Storing Ambient Temperature
−
25
°
C to +85
°
C
Operating Ambient Humidity
30% to 95% RH (with no dew condensation)
Storing Ambient Humidity
5% to 95% RH (with no dew condensation)
Pollution Level
Conforming to JIS B 3502 (pollution level 2)
Corrosion Resistance
There should be no flammable or corrosive gas.
Operating Altitude
2000 [m] above sea level
Mechanical
Operating
Conditions
Vibration Resistance
Conforming to JIS B 3502
Vibration amplitude/acceleration
10
≤
f
≤
57 Hz, half amplitude of 0.075 mm
57
≤
f
≤
150 Hz, constant acceleration of 9.8 m/s
2
Sweep time (1 octave/min)
×
sweep count (10 times) in each
of X-, Y-, and Z-axis directions
Impact Resistance
Conforming to JIS B 3502
Peak acceleration: 147 m/s
2
Duration of action: 11 ms
Twice in each of X-, Y-, and Z-axis directions
Electrical
Operating
Conditions
Noise Resistance
Conforming to EN 61000-6-2, EN 61000-6-4, EN 55011
(Group 1 Class A)
Installation
Conditions
Grounding
Ground to 100
Ω
max.
Cooling Method
Natural air cooling
