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APPENDIX
App. 4.2.1 Professional engineer
Only professional engineers should mount MR-J4 servo amplifiers.
Here, professional engineers should meet the all conditions below.
(1) Persons who took a proper engineering training or qualified persons who are engaged in electrical
equipment
Check if applicable technical training is available at your local Mitsubishi Electric office. Contact your
local sales office for schedules and locations.
(2) Persons who can access operating manuals for the protective devices (e.g. light curtain) connected to
the safety control system. Persons who have read and familiarized himself/herself with the manuals.
App. 4.2.2 Applications of the devices
MR-J4 servo amplifiers comply with the following safety standards.
ISO/EN ISO 13849-1 Category 3 PL d, IEC/EN 62061 SIL CL 2, IEC/EN 61800-5-2 SIL 2 (STO), IEC/EN
61800-5-1, IEC/EN 61800-3, IEC/EN 60204-1
In addition, MR-J4 servo amplifiers can be used with the MR-D30 functional safety unit, MR-J3-D05 safety
logic unit, or safety PLCs.
App. 4.2.3 Correct use
Always use the MR-J4 servo amplifiers within specifications (voltage, temperature, etc. Refer to section 1.3
for details.). Mitsubishi Electric Co. accepts no claims for liability if the equipment is used in any other way or
if modifications are made to the device, even in the context of mounting and installation.
WARNING
It takes 15 minutes for capacitor discharging. Do not touch the unit and terminals
immediately after power off.
App. - 4
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