Mitsubishi Electronics A950GOT ユーザーズマニュアル

ページ / 124
8.1 Requirements for conformance to EMC Directive
8.1.1 Standards applicable to the EMC directive
8 - 2
1
OV
E
R
VI
EW
2
SYSTE
M
CO
N
F
IG
UR
A
T
IO
N
3
PERFORMA
N
CE
4
NAMES
 OF
 
THE P
A
R
T
S A
ND 
THEIR SE
TTI
N
GS
5
ROUGH 
PRE-
OPE
R
A
T
IO
PROC
E
DUR
E
6
HANDLING
7
MAINTENANCE AND 
INS
P
E
CT
IO
N
8
E
M
C DIRECTIV
E
8.1.1
Standards applicable to the EMC directive
*1 The GOT is an open type device (device installed to another device) and must be installed in a conductive control 
panel. The above test items are conducted in the condition where the GOT is installed on the conductive control 
panel and combined with the Mitsubishi PLC.
*2 QP: Quasi-peak value, Mean: Average value
*3 The above test items are conducted in the following conditions.
30-230MHz QP    :40dB þV/m (10m in measurement range)
230-1000MHz QP:47dB þV/m (10m in measurement range)
Specification
Test item
Test details
Standard value
EN61131-2 :
2003
EN55011
Radiated noise *1
Electromagnetic emissions from the 
product are measured.
30M-230MHz QP:
30dB
V/m(30m measurement range)
 
 *2,
 
 *3
230M-1000MHz QP:
37dB
V/m(30m measurement range)
 
 *2,
 
 *3
EN55011
Conducted noise *1
Electromagnetic emissions from the 
product to the power line are mea-
sured.
150k-500kHz QP: 79db,
Mean: 66dB *2
500k-30MHz QP: 73dB,
Mean: 60dB *2
EN61000-4-2
Electrostatic immunity *1
Immunity test in which static electric-
ity is applied to the cabinet of the 
equipment.
4kV  Contact discharge
8kV  Aerial discharge
EN61000-4-3
Radiated field AM modu-
lation *1
Immunity test in which field is irradi-
ated to the product.
80-1000MHz: 10V/m
1.4-2GHz: 10V/m
80%AM modulation @ 1kHz
EN61000-4-4
Fast transient burst noise 
*1
Immunity test in which burst noise is 
applied to the power line and signal 
lines.
Power line: 2kV
Digital I/O (24V or more): 1kV
(Digital I/O (24V or less)) 
 250V
(Analog I/O, signal lines) 
 250V
EN61000-4-5
Surge immunity *1
Immunity test in which lightening 
surge is applied to the product.
DC power type
Power line (between line and ground): 
0.5kV
Data communication port:  0.5kV
EN61000-4-6
Conducted RF immunity 
*1
Immunity test in which a noise 
inducted on the power and signal 
lines is applied.
Power line: 3V
Data communication port: 3V
Instantaneous power fail-
ure and voltage dips 
immunity
Test for checking normal operations 
at instantaneous power failure
DC power type
10ms (interval 1s or more)
Radiated RF immunity
Test for checking normal operations 
when the power supply unit input 
voltage is fluctuated
DC power type
20.4V, 28.8V
External power supply 
fluctuation immunity
Test for checking if the unit becomes 
faulty with a transient voltage of the 
internal and external input sides of 
the power supply unit or unit power 
supply
DC power type
20.4V, 26.4V