18. MR-J4W2-0303B6 SERVO AMPLIFIER
18 - 35
(b) When the forced stop deceleration function is not enabled
When an all-axis stop alarm occurs, all axes will be the operation status below. When a
corresponding axis stop alarm occurs, only the axis will be the operation status below. You can
normally operate the axis that any alarm is not occurring.
ON (Not occurring)
OFF (Occurring)
MBR
(Electromagnetic
brake interlock)
ON
OFF
Base circuit
(energy supply to
the servo motor)
ON
OFF
Servo amplifier
display
0 r/min
Servo motor
speed
No alarm
Alarm No.
Braking by the dynamic brake
Dynamic brake
+ Braking by the electromagnetic
brake
Operation delay time of the electromagnetic brake
Alarm occurrence
CALM
(AND malfunction)
Braking by the electromagnetic
brake
Dynamic brake
operation time
(c) When SSCNET III/H communication is shut-off
When SSCNET III/H communication is shut-off, all axes will be the operation status below. The
display of servo amplifier differs by the shut off status of communication (d1 or E7).
ON (Not occurring)
OFF (Occurring)
MBR
(Electromagnetic
brake interlock)
AA
No alarm (d1 or E7)
0 r/min
ON
OFF
ON
OFF
Base circuit
(energy supply to
the servo motor)
Servo amplifier
display
CALM
(AND malfunction)
Servo motor
speed
SSCNET III/H communication
has broken.
Model speed command 0
and equal to or less than
zero speed (Note 1)
Dynamic brake
operation time
(Note 2)
Note 1. The model speed command is a speed command generated in the servo amplifier for forced stop deceleration
of the servo motor.
2. If the servo motor speed is 5 r/min or higher at this point, the electric dynamic brake will operate continuously
for the time period set by [Pr. PF12].
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 ...