Mitsubishi Electric MR-JE-_A Instruction Manual page 83

3. SIGNALS AND WIRING
(2) Timing chart
When EM2 (Forced stop 2) is turned off, the motor will decelerate according to [Pr. PC51 Forced stop
deceleration time constant]. Once the motor speed is below [Pr. PC17 Zero speed] after completion of
the deceleration command, base power is cut and the dynamic brake activates.
POINT
When LSP/LSN is turned on during a forced stop deceleration, the motor will
stop depending on the setting of [Pr. PD30] as follows.
[Pr. PD30] Stop system
_ _ _ 0 Switching to sudden stop
_ _ _ 1 Continuing forced stop deceleration
EM2 (Forced stop 2)
Rated speed
Servo motor speed
0 r/min
Base circuit
(Energy supply to
the servo motor)
MBR
(Electromagnetic
brake interlock)
ON
OFF (Enabled)
Ordinary
operation
ON
OFF
ON
OFF (Enabled)
3 - 48
Dynamic brake
Forced stop
Electromagnetic brake
deceleration
Command
Zero speed
([Pr. PC17])
Deceleration time
[Pr. PC51]
+