SMC Networks LECSN-T Series User Manual

3. SIGNALS AND WIRING
3 - 21
(2) Timing chart
When EM2 (Forced stop 2) is turned 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.
0 r/min
ON
OFF (Enabled)
ON
OFF
Servo-on command
(from controller)
Ready-on command
(from controller)
ON
OFF
ON
OFF
ON
[Pr. PC24]
Deceleration time
Command
Ordinary
operation
Forced stop
deceleration
Dynamic brake
+
Electromagnetic brake
Zero speed
([Pr. PC07])
Base circuit
(Energy supply to
the servo motor)
Servo motor speed
MBR
(Electromagnetic
brake interlock)
Rated Speed
EM2 (Forced stop 2)
OFF (Enabled)
upper side
upper side
lock

SMC Networks LECSN-T Series Specifications

General

Brand	SMC Networks
Model	LECSN-T Series
Category	Controller
Language	English