Compliance With The Emc And Low Voltage Directives - Mitsubishi Electric MELSEC Q Series User Manual

COMPLIANCE WITH THE EMC AND LOW VOLTAGE DIRECTIVES

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(1) For programmable controller system
To ensure that Mitsubishi programmable controllers maintain EMC and Low Voltage
Directives when incorporated into other machinery or equipment, certain measures
may be necessary. Please refer to one of the following manuals.
• QCPU User's Manual (Hardware Design, Maintenance and Inspection)
• Safety Guidelines
(This manual is included with the CPU module or base unit.)
The CE mark, indicating compliance with the EMC and Low Voltage Directives, is
printed on the rating plate of the programmable controller.
(2) For the product
For the compliance of this product with the EMC and Low Voltage Directives, refer to
the following precautions.
(a) Twisted pair cable
Always use shielded twisted pair cables for connection to 10BASE-T/100BASE-
TX connectors.
For the shielded twisted pair cable, remove a part of the cable sheath as shown
below and ground the exposed shield section to the ground as much as possible.
For grounding of the shield, refer to the following.
(2) (b) Grounding of the shield section of shielded cable in this section
Shielded twist pair cable
Shield