3. SIGNALS AND WIRING
3 - 31
3.6.2 Base circuit shut-off delay time function
The base circuit shut-off delay time function is used to prevent vertical axis from dropping at a forced stop
(EM2 goes off), alarm occurrence, or SSCNET III/H communication shut-off due to delay time of the
electromagnetic brake. Set the time from MBR (Electromagnetic brake interlock) off to base circuit shut-off
with [Pr. PC02].
(1) Timing chart
MBR
(Electromagnetic
brake interlock)
ON
OFF (Enabled)
Base circuit
(Energy supply to
the servo motor)
0 r/min
Servo motor speed
ON
OFF (Enabled)
EM2 (Forced stop 2)
ON
OFF
[Pr. PC02]
When EM2 (Forced stop 2) turns off or an
alarm occurs during driving, the servo
motor will decelerate based on the
deceleration time constant. MBR
(Electromagnetic brake interlock) will turn
off, and then after the delay time set in
[Pr. PC02], the servo amplifier will be
base circuit shut-off status.
(2) Adjustment
While the servo motor is stopped, turn off EM2 (Forced stop 2), adjust the base circuit shut-off delay
time in [Pr. PC02], and set the value to approximately 1.5 times of the smallest delay time in which the
servo motor shaft does not freefall.
Summary of Contents for MR-J4-100B(-RJ)
Page 17: ...8 MEMO ...
Page 143: ...4 STARTUP 4 20 MEMO ...
Page 199: ...5 PARAMETERS 5 56 MEMO ...
Page 227: ...6 NORMAL GAIN ADJUSTMENT 6 28 MEMO ...
Page 281: ...8 TROUBLESHOOTING 8 16 MEMO ...
Page 303: ...9 DIMENSIONS 9 22 MEMO ...
Page 319: ...10 CHARACTERISTICS 10 16 MEMO ...
Page 429: ...11 OPTIONS AND PERIPHERAL EQUIPMENT 11 110 MEMO ...
Page 435: ...12 ABSOLUTE POSITION DETECTION SYSTEM 12 6 MEMO ...
Page 483: ...14 USING A LINEAR SERVO MOTOR 14 34 MEMO ...
Page 531: ...16 FULLY CLOSED LOOP SYSTEM 16 26 MEMO ...
Page 613: ...17 APPLICATION OF FUNCTIONS 17 82 MEMO ...
Page 654: ...APPENDIX App 41 ...