Chapter 3 Operation Order and Installation
3.4.1 EMC Standard
(1) Reauirements for comformance to EMC directive
The EMC Directive specifies the products must “be so constructed that they do not cause excessive electromagnetic
interference (emissions) and are not unduly affected by electromagnetic interference (immunity)”. The applicable products
are requested to meet these requirements.
This section summarizes the precautions on conformance to the EMC Directive of the machinery assembled using motion
controller. The details of these precautions are based on the requirements and the applicable standards control. However,
LSIS will not guarantee that the overall machinery manufactured according to the details conforms to the below-described
directives. The method of conformance to the EMC directive and the judgment on whether or not the machinery conforms
to the EMC Directive must be determined finally by the manufacturer of the machinery.
(2) EMC standard
The standards applicable to the EMC Directive are listed below.
Electromagnetic emissions
from the product are
measured
Electromagnetic emissions
from the product to the power
line is measured
150~500 ㎑ QP : 79 ㏈ Mean: 66
㏈
500~230 ㎒ QP : 73 ㏈ Mean: 60
㏈
Immunity test in which static
electricity is applied to the
case of the equipment
Fast transient
burst noise
Immunity test in which burst
noise is applied to the power
line and signal lines
Digital /O : 1 ㎸
Analog I/O, signal lines: 1 ㎸
Radiated field
AM modulation
Immunity test in which field is
irradiated to the product
EN61000-4-12
Damped
oscillatory wave
immunity
Immunity test in which a
damped oscillatory wave is
superimposed on the power
line
Power line: 1 ㎸
Digital I/O (24V or higher): 1 ㎸
*1) QP: Quasi-peak value, Mean: Average value
*2) The motion controller is an open type device (device installed to another device) and must be installed in a conductive
control panel. The tests for the corresponding items were performed while the motio controller was installed inside a
control panel.