SMC Networks LECSB2-T Series User Manual

3. SIGNALS AND WIRING
3 - 48
(2) Timing chart
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
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.
0 r/min
ON
OFF (Enabled)
ON
OFF
ON
OFF
ON
OFF (Enabled)
SON (Servo-on)
Base circuit
(Energy supply to
the servo motor)
Servo motor speed
MBR
(Electromagnetic
brake interlock)
Rated speed
EM2 (Forced stop 2)
Deceleration time
Command
Ordinary
operation
Forced stop
deceleration
Dynamic brake
+
Electromagnetic brake
Zero speed
([Pr. PC17])
[Pr. PC51]

SMC Networks LECSB2-T Series Specifications

General

Brand	SMC Networks
Model	LECSB2-T Series
Category	DC Drives
Language	English