1. FUNCTIONS AND CONFIGURATION
1 - 7
Model MR-J4W3-
222B
444B
Functional safety
STO (IEC/EN 61800-5-2) (Note 6)
Safety
performance
Standards certified by
CB (Note 10)
EN ISO 13849-1 Category 3 PL e, IEC 61508 SIL 3, EN 62061 SIL CL3, EN 61800-5-2
Response
performance
8 ms or less (STO input off
→
energy shut off)
Test pulse input (STO)
(Note 5)
Test pulse interval: 1 Hz to 25 Hz
Test pulse off time: Up to 1 ms
Mean time to
dangerous failure
(MTTFd)
MTTFd
≥
100 [years] (314a)
Diagnosis converge
(DC)
DC = Medium, 97.6 [%]
Average probability of
dangerous failures
per hour (PFH)
6.4 × 10
-9
[1/h]
Compliance
with global
standards
CE marking
LVD: EN 61800-5-1
EMC: EN 61800-3
MD: EN ISO 13849-1, EN 61800-5-2, EN 62061
UL standard
UL 508C
Structure (IP rating)
Force cooling, open (IP20)
Close mounting
Possible
Ambient
temperature
Operation
0 °C to 55 °C (non-freezing)
Storage
-20 °C to 65 °C (non-freezing)
Environment
Ambient
humidity
Operation
5 %RH to 90 %RH (non-condensing)
Storage
Ambience
Indoors (no direct sunlight), free from corrosive gas, flammable gas, oil mist, dust, and dirt
Altitude
2000 m or less above sea level (Note 11)
Vibration
5.9
m/s
2
or less at 10 Hz to 55 Hz (directions of X, Y and Z axes)
Mass
[kg]
1.9
Note 1. 0.45 A is the value applicable when all I/O signals are used. The current capacity can be decreased by reducing the number of
I/O points.
2. Reusable regenerative energy corresponds to energy generated under the following conditions.
Rotary servo motor: Regenerative energy is generated when the machine, whose moment of inertia is equivalent to the
permissible charging amount, decelerates from the rated speed to stop.
Linear servo motor: Regenerative energy is generated when the machine, whose mass is equivalent to the permissible
charging amount, decelerates from the maximum speed to stop.
Direct drive motor: Regenerative energy is generated when the machine, whose moment of inertia is equivalent to the
permissible charging amount, decelerates from the rated speed to stop.
3. Moment of inertia when the machine decelerates from the rated speed to stop
Moment of inertia for three axes when three motors decelerate simultaneously
Moment of inertia for each axis when multiple motors do not decelerate simultaneously
The values also apply to the direct drive motor.
4. Mass when the machine decelerates from the maximum speed to stop
The primary-side (coil) mass is included.
Mass for three axes when three motors decelerate simultaneously
Mass for each axis when multiple motors do not decelerate simultaneously
5. Test pulse is a signal which instantaneously turns off a signal to the servo amplifier at a constant period for external circuit to
self-diagnose.
6. STO is common for all axes.
7. The command communication cycle depends on the controller specifications and the number of axes connected.
8. Servo amplifier with software version A3 or later is compatible with the command communication cycle of 0.222 ms. However,
note that the following functions are not available when 0.222 ms is used: auto tuning (real time, one-touch, and vibration
suppression control), adaptive filter II, vibration tough drive, and power monitoring.
9. This value is applicable when a 3-phase power supply is used.
10. The safety level depends on the setting value of [Pr. PF18 STO diagnosis error detection time] and whether STO input
diagnosis by TOFB output is performed or not. For details, refer to the Function column of [Pr. PF18] in section 5.2.6.
11. Follow the restrictions in section 2.7 when using this product at altitude exceeding 1000 m and up to 2000 m above sea level.
Summary of Contents for MR-J4W2-0303B6
Page 39: ...2 INSTALLATION 2 8 MEMO ...
Page 97: ...4 STARTUP 4 20 MEMO ...
Page 181: ...6 NORMAL GAIN ADJUSTMENT 6 28 MEMO ...
Page 235: ...9 DIMENSIONS 9 6 MEMO ...
Page 245: ...10 CHARACTERISTICS 10 10 MEMO ...
Page 309: ...13 USING STO FUNCTION 13 14 MEMO ...
Page 365: ...15 USING A DIRECT DRIVE MOTOR 15 24 MEMO ...
Page 389: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Page 461: ...17 APPLICATION OF FUNCTIONS 17 72 MEMO ...
Page 556: ...APPENDIX App 41 ...
Page 585: ...MEMO ...