3. SIGNALS AND WIRING
3 - 63
3.10.2 Timing chart
(1) When you use the forced stop deceleration function
POINT
To enable the function, set "2 _ _ _ (initial value)" in [Pr. PA04].
(a) SON (Servo-on) on/off
When SON (Servo-on) is turned off, the servo lock will be released after Tb [ms], and the servo
motor will coast. If the electromagnetic brake is enabled during servo-lock, the brake life may be
shorter. Therefore, set Tb about 1.5 times of the minimum delay time where the moving part will not
drop down for a vertical axis system, etc.
Approx. 95 ms
Approx. 95 ms
MBR
(Electromagnetic
brake interlock)
(Note 1)
ON
OFF
ON
OFF
0 r/min
Base circuit
Servo motor speed
SON (Servo-on)
ON
OFF
Coasting
Operation delay time of
the electromagnetic brake
Release
Activate
Position command
(Note 4)
Electromagnetic
brake
Release delay time and external relay, etc. (Note 2)
(Note 3)
0 r/min
Tb [Pr. PC16 Electromagnetic brake sequence output]
Note 1. ON: Electromagnetic brake is not activated.
OFF: Electromagnetic brake has been activated.
2. Electromagnetic brake is released after the release delay time of electromagnetic brake and operation time of external circuit
relay, etc. For the release delay time of electromagnetic brake, refer to "HG-KN/HG-SN Servo Motor Instruction Manual".
3. Give a position command after the electromagnetic brake is released.
4. This is in position control mode.
Summary of Contents for MR-JE-_A
Page 9: ...A 8 MEMO ...
Page 15: ...6 MEMO ...
Page 29: ...1 FUNCTIONS AND CONFIGURATION 1 14 MEMO ...
Page 139: ...4 STARTUP 4 38 MEMO ...
Page 187: ...5 PARAMETERS 5 48 MEMO ...
Page 221: ...6 NORMAL GAIN ADJUSTMENT 6 34 MEMO ...
Page 259: ...8 TROUBLESHOOTING 8 8 MEMO ...
Page 265: ...9 DIMENSIONS 9 6 MEMO ...
Page 273: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 339: ...12 COMMUNICATION FUNCTION MITSUBISHI ELECTRIC GENERAL PURPOSE AC SERVO PROTOCOL 12 34 MEMO ...