Manufacturer : Mitsubishi Electric
Product no : MR-J4-20A
Series name : MELSERVO-J4 Series 1-Axis Servo Amplifier
Command interface : General-purpose interface
Voltage class : 200V
Motor rated output [KW] : 0.2
Servo amplifier form name : MR-J4-20A
Output:-
Rated voltage : Three-phase AC170 V
Rated current [A] : 1.5
Main circuit power input:-
Voltage and frequency (Note 1) : Three-phase or single-phase AC200
V ~ 240 V, 50 Hz / 60 Hz
Rated current (Note 14) [A] : 1.5
Allowable voltage fluctuation : Three-phase or single-phase AC170 V
~ 264 V
Allowable frequency fluctuation : Within ± 5%
Control circuit power supply input:-
Voltage and frequency : Single-phase AC200 V ~ 240 V, 50 Hz / 60 Hz
Rated current [A] : 0.2
Allowable voltage fluctuation : Single-phase AC170 V ~ 264 V
Allowable frequency fluctuation : Within ± 5%
Power consumption [W] : Thirty
Interface for power : DC24 V ± 10% (required current capacity:
including a 0.5 A (CN8 connector signal))
control method : Sinusoidal wave PWM control and current control
system
Permissible regenerative power:-
Servo amplifier built-in regenerative resistor (Note 2, 3) [W] :
Ten
External regenerative resistor (standard accessory) (Note 2, 3, 11,
12) [W] : -
Dynamic brake : Built-in (Note 4)
Communication function : USB: connection to a personal computer (MR
Configurator2 correspondence)
RS-422 / RS-485: 1 up to 32 axes: n communication (Note 10)
Encoder output pulse : Correspondence (ABZ-phase pulse)
Analog monitor : 2 channel
Position control mode:-
Maximum input pulse frequency : 4 Mpulses / s (the time
differential receiver), 200 kpulses / s (when open collector)
Positioning feedback pulse : Encoder resolution (resolution per
rotation servo motor 1): 22-bit
Command pulse magnification : Electronic gear A / B double A = 1 ~
16777215, B = 1 ~ 16777215,1 / 10 <A / B <4000
Positioning complete width setting : 0 pulse ~ ± 65535 pulses
(command pulse unit)
Excessive error : ± 3 rotation
Torque limit : Parameter settings or set by external analog input
(DC0 V ~ + 10 V / maximum torque)
Speed ??control mode:-
Speed ??control range : Analog speed command 1: 2000, internal
speed command 1: 5000
Analog speed command input : DC0 V ~ ± 10 V / rated speed (rotation
speed at 10 V can be changed in the [Pr. PC12])
Speed ??variation rate : ± 0.01% or less (load variation: 0% to
100%), 0% (power fluctuation: ± 10%) ± 0.2% or less: only (ambient
temperature 25 ° C ± 10 ° C) when the analog speed command
Torque limit : Parameter settings or set by external analog input
(DC0 V ~ + 10 V / maximum torque)
Torque control mode:-
Analog torque command input : DC0 V ~ ± 8 V / maximum torque (input
impedance: 10 kO ~ 12 kO)
Speed ??limits : Parameter settings or set by external analog input
(DC0 V ~ ± 10 V / rated speed)
Positioning mode:- : Non-compliant (Note 17)
Full-closed control:- : 2-wire communication method (Note 9)
Machine end encoder interface:- : Mitsubishi high-speed serial
communication
Servo function:- : Advanced vibration suppression control ?,
adaptive filter ?, robust filter, auto-tuning, one-touch
adjustment, tough drive function, drive recorder function, machine
diagnostic functions, the power monitor function, super trace
control (Note 15), lost motion correction function (Note 15 )
Protective function:- : Over-current cut-off, regenerative
overvoltage shut-off, overload shut-off (electronic thermal), servo
motor overheating protection, encoder error protection,
regenerative error protection, undervoltage protection,
instantaneous power failure protection, overspeed protection,
excessive error protection, magnetic pole detection and protection,
linear servo control error protection
Safety feature:- : STO (IEC / EN 61800-5-2)
Safe performance:-
Third party certification standards : EN ISO 13849-1 Category 3 PL
e, IEC 61508 SIL 3, EN 62061 SIL CL 3, EN 61800-5-2 (Note 20)
Response performance : 8 ms or less (STO input off ? energy
cut-off)
Test pulse input (STO) (Note 7) : Test pulse interval: 1 Hz ~ 25
Hz, test pulse off time: Up to 1 ms
Expected average dangerous failure time (MTTFd) : MTTFd ? 100
[year] (314a)
Diagnostic coverage (DC) : DC = medium (Medium), 97.6 [%]
The average probability of a dangerous failure (PFH) : PFH = 6.4 ×
10 -9 [1 / h]
Overseas Compliance:- : The correspondence to the international
standards and laws, Standards Compliant pageplease refer to.
Structure (protection grade):- : Self-cooling, open (IP20)
Contact mounting:-
Three-phase power supply input : Yes
Single-phase power supply input : Yes
Environmental condition:-
Ambient temperature : Operation: 0 ° C ~ 55 ° C (no freezing),
storage: -20 ° C ~ 65 ° C (no freezing)
Ambient humidity : Operation / storage: 90% RH or less
(non-condensing)
atmosphere : Indoors (no direct sunlight), that there is no
corrosive gas, flammable gas, oil mist, dust and dirt
elevation : Above sea level 2000 m or less (Note 18)
Vibration resistance : 5.9 m / s 2, 10 Hz ~ 55 Hz (X, Y, Z each
direction)
mass:-[kg]:- : 0.8
- Shipping Weight: 1.8 Kg
