YASKAWA J1000 CIMR-JC series Quick Start Manual page 9

Do not use unshielded cable for control wiring.
Failure to comply may cause electrical interference resulting in poor system
performance.
Use shielded twisted-pair wires and ground the shield to the ground terminal of the
drive.
Do not allow unqualified personnel to use the product.
Failure to comply could result in damage to the drive or braking circuit.
Do not modify the drive circuitry.
Failure to comply could result in damage to the drive and will void warranty.
YASKAWA is not responsible for modification of the product made by the user. This
product must not be modified.
Check all the wiring to ensure that all connections are correct after installing the
drive and connecting other devices.
Failure to comply could result in damage to the drive.
Do not connect unapproved LC or RC interference suppression filters, capacitors,
or overvoltage protection devices to the output of the drive.
Using unapproved filters could result in damage to the drive or motor equipment.

Precautions for CE Low Voltage Directive Compliance
This drive has been tested according to European standard IEC/EN 61800-5-1, and it fully
complies with the Low Voltage Directive. The following conditions must be met to maintain
compliance when combining this drive with other devices:
Do not use drives in areas with pollution higher than severity 2 and overvoltage category 3
in accordance with IEC/EN 664.
Ground the neutral point of the main power supply for 400 V Class drives.

Precautions for UL/cUL Standards Compliance
This drive is tested in accordance with UL standard UL508C and complies with UL
requirements.
YASKAWA ELECTRIC TOEP C710606 27C - AC Drive J1000 - Quick Start Guide
1 Safety Instructions and General Warnings
NOTICE
EN 9