3. SIGNALS AND WIRING
3 - 20
(2) Timing chart
When EM2 (Forced stop 2) turns off, the motor will decelerate according to [Pr. PC24 Forced stop
deceleration time constant]. Once the motor speed is below [Pr. PC07 Zero speed], base power is cut
and the dynamic brake activates. For MR-J4W_-B servo amplifiers,forced stop deceleration operates for
all axes.
Base circuit
(Energy supply to
the servo motor)
MBR-B or MBR-C
Servo motor
speed
Deceleration time
Command
Rated speed
[Pr. PC24] (B-axis) (Note)
Base circuit
(Energy supply to
the servo motor)
0 r/min
Servo motor
speed
MBR-A
(Electromagnetic
brake interlock A)
ON
OFF (Enabled)
ON
OFF
Deceleration time
Command
Rated speed
Ordinary
operation
Forced stop
deceleration
Dynamic brake
+
Electromagnetic brake
ON
OFF (Enabled)
EM2 (Forced stop 2)
Zero speed
([Pr. PC07])
Zero speed
([Pr. PC07])
0 r/min
ON
OFF (Enabled)
ON
OFF
Ordinary
operation
Forced stop
deceleration
Dynamic brake
+
Electromagnetic brake
A-axis
B-axis
or
C-axis
[Pr. PC24] (A-axis) (Note)
Note. To decelerate all axes of A, B, and C, set the same value to [Pr. PC24] for all axes.
Summary of Contents for MR-J4W2
Page 9: ...A 8 MEMO ...
Page 17: ...8 MEMO ...
Page 31: ...1 FUNCTIONS AND CONFIGURATION 1 14 MEMO ...
Page 95: ...4 STARTUP 4 20 MEMO ...
Page 169: ...6 NORMAL GAIN ADJUSTMENT 6 20 MEMO ...
Page 201: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 32 MEMO ...
Page 213: ...8 TROUBLESHOOTING 8 12 MEMO ...
Page 219: ...9 OUTLINE DRAWINGS 9 6 MEMO ...
Page 229: ...10 CHARACTERISTICS 10 10 MEMO ...
Page 295: ...13 USING STO FUNCTION 13 14 MEMO ...
Page 327: ...14 USING A LINEAR SERVO MOTOR 14 32 MEMO ...
Page 371: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Page 521: ...APPENDIX App 38 ...
Page 537: ...MEMO ...
Page 541: ......