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APPENDIX

App. - 16

App. 4.8 Technical data

App. 4.8.1 MR-J4 servo amplifier

(1) 200 V class

Item

MR-J4-10_/MR-J4-20_/MR-J4-40_/

MR-J4-60_/MR-J4-70_/MR-J4W2-22B/

MR-J4W2-44B/MR-J4W2-77B/

MR-J4W3-222B/MR-J4W3-444B

MR-J4-100_/MR-J4-200_/MR-J4-350_/

MR-J4-500_/MR-J4-700_/

MR-J4W2-1010B/MR-J4-11K_/

MR-J4-15K_/MR-J4-22K_

Main circuit (line voltage)

3-phase or 1-phase 200 V AC to 240 V AC,

50 Hz/60 Hz

3-phase 200 V AC to 240 V AC, 50 Hz/60 Hz

Control circuit (line

voltage)

1-phase 200 V AC to 240 V AC, 50 Hz/60 Hz

Power

Interface (SELV)

24 V DC, (required current capacity: MR-J4-_A, 500 mA; MR-J4-_B,

300 mA; MR-J4W2-_B, 350 mA; MR-J4W3-_B, 450 mA)

Control method Sine-wave PWM control, current control method

Functional safety (STO)

IEC/EN 61800-5-2

EN ISO 13849-1 category 3 PL d, IEC 61508 SIL 2, EN 62061 SIL CL 2, and EN 61800-5-2 SIL 2

Mean time to dangerous failure MTTFd ≥ 100 [years]

Effectiveness of fault monitoring of

a system or subsystem

DC = 90 [%]

Average probability of dangerous

failures per hour

PFH = 1.68 × 10

-10

[1/h]

Mission time TM = 20 [years]

Response performance 8 ms or less (STO input off → energy shut off)

Pollution degree 2 (IEC/EN 60664-1)

Overvoltage category III (IEC/EN 60664-1)

Protection class I (IEC/EN 61800-5-1)

Short-circuit current rating (SCCR) 100 kA

(2) 400 V class

Item

MR-J4-60_4/MR-J4-100_4/MR-J4-200_4/MR-J4-350_4/MR-J4-500_4/MR-J4-700_4/

MR-J4-11K_4/MR-J4-15K_4/MR-J4-22K_4

Main circuit (line voltage) 3-phase 380 V AC to 480 V AC, 50 Hz/60 Hz

Control circuit (line

voltage)

1-phase 380 V AC to 480 V AC, 50 Hz/60 Hz

Power

supply

Interface (SELV) 24 V DC, (required current capacity: MR-J4-_A4, 500 mA; MR-J4-_B4, 300 mA)

Control method Sine-wave PWM control, current control method

Safety function (STO)