Mitsubishi MR-J4-10A Instruction Manual page 591

APPENDIX
(d) Over-temperature protection for motor
Motor Over temperature sensing is not provided by the drive.
(e) Capacitor discharge
It takes 15 minutes for capacitor discharging. Do not touch the unit and terminals immediately after
power off.
(f) Branch circuit protection
For installation in United States, branch circuit protection must be provided, in accordance with the
National Electrical Code and any applicable local codes.
For installation in Canada, branch circuit protection must be provided, in accordance with the
Canada Electrical Code and any applicable provincial codes.
(4) South Korea compliance
This product complies with the Radio Wave Law (KC mark). However, some applications are being
processed. For the situation of compliance, contact your local sales office. Please note the following to
use the product.
이 기기는 업무용 (A 급 ) 전자파적합기기로서 판 매자 또는 사용자는 이 점을 주의하시기 바라며 ,
가정외의 지역에서 사용하는 것을 목적으 로 합니다 .
(The product is for business use (Class A) and meets the electromagnetic compatibility requirements.
The seller and the user must note the above point, and use the product in a place except for home. In
addition, use an EMC filter, surge protector, ferrite core, and line noise filter on the primary side for
inputs. Use a ferrite core and line noise filter for outputs. Use a distance greater than 30 m between the
product and third party sensitive radio communications for an MR-J4-22K_.)
App. 4.2.4 General cautions for safety protection and protective measures
Observe the following items to ensure proper use of the MELSERVO MR-J4 servo amplifiers.
(1) For safety components and installing systems, only qualified personnel and professional engineers
should perform.
(2) When mounting, installing, and using the MELSERVO MR-J4 servo amplifier, always observe standards
and directives applicable in the country.
(3) The item about noises of the test notices in the manuals should be observed.
App. 4.2.5 Residual risk
(1) Be sure that all safety related switches, relays, sensors, etc., meet the required safety standards.
(2) Perform all risk assessments and safety level certification to the machine or the system as a whole.
(3) If the upper and lower power modules in the servo amplifier are shorted and damaged simultaneously,
the servo motor may make a half revolution at a maximum.
(4) Only qualified personnel are authorized to install, start-up, repair or service the machines in which these
components are installed. Only trained engineers should install and operate the equipment. (ISO 13849-
1 Table F.1 No.5)
(5) Separate the wiring for functional safety from other signal wirings. (ISO 13849-1 Table F.1 No.1)
App. - 8