SMC Networks LECSB2-T Series

1. FUNCTIONS AND CONFIGURATION
1 - 5
1.3 Driver standard specifications
Model: LECSB2-T
□
5
7
8
9
Output
Rated voltage
3-phase 170 V AC
Rated current
[A]
1.1
1.5
2.8
5.8
Main circuit power
supply
Voltage/Frequency
3-phase or 1-phase 200 V AC to 240 V AC, 50 Hz/60 Hz
Rated current
[A]
0.9
1.5
2.6
3.8
Permissible voltage
fluctuation
3-phase or 1-phase 170 V AC to
264 V AC
Permissible frequency fluctuation
Within ±5%
Power supply capacity
[kVA]
Refer to section 10.2.
Inrush current
[A]
Refer to section 10.5.
Control circuit power
supply
Voltage/Frequency
1-phase 200 V AC to 240 V AC, 50 Hz/60 Hz
Rated current
[A]
0.2
Permissible voltage
fluctuation
1-phase 170 V AC to 264 V AC
Permissible frequency fluctuation
Within ±5%
Power consumption
[W]
30
Inrush current
[A]
Refer to section 10.5.
Interface power supply
Voltage
24 V DC ± 10%
Current capacity [A]
(Note 1) 0.5 (including CN8 connector signals)
Control method
Sine-wave PWM control, current control method
Dynamic brake
Built-in
Communication
function
USB: connection to a personal computer or others
(setup software (MR Configurator2
TM
)-compatible)
Encoder output pulses
Compatible (A/B/Z-phase pulse)
Analog monitor
Two channels
Position control mode
Max. input pulse frequency
4 Mpulses/s (for differential receiver) (Note 6),
200 kpulses/s (for open collector)
Positioning feedback pulse
Encoder resolution
(resolution per servo motor revolution): 22 bits
Command pulse multiplying factor
Electronic gear A:1 to 16777215,
B:1 to 16777215, 1/10 < A/B < 4000
In-position range setting
0 pulse to ±65535 pulses (command pulse unit)
Error excessive
±3 revolutions
Torque limit
Set by parameter setting or external analog input
(0 V DC to +10 V DC/maximum torque)
Speed control mode
Speed control range
Analog speed command 1: 2000,
Internal speed command 1: 5000
Analog speed command input
0 to ±10 V DC/rated speed (The speed at 10 V is changeable
with [Pr. PC12].)
Speed fluctuation ratio
±0.01% or less (load fluctuation: 0% to 100%),
0% (power fluctuation: ±10%)
±0.2% or less (ambient temperature: 25 °C ± 10 °C)
when using analog speed command
Torque limit
Set by parameter setting or external analog input
(0 V DC to +10 V DC/maximum torque)
Torque control mode
Analog torque command input
0 V DC to ±8 V DC/maximum torque
(input impedance 10 kΩ to 12 kΩ )
Speed limit
Set by parameter setting or external analog input
(0 V DC to 10 V DC/rated speed)
Positioning mode
Refer to Chapter 16.
Protective functions
Overcurrent shut-off, regenerative overvoltage shut-off,
overload shut-off (electronic thermal), servo motor overheat
protection, encoder error protection, regenerative error
protection, undervoltage protection, instantaneous power
failure protection, overspeed protection, error excessive
protection
Safety function
STO (IEC/EN 61800-5-2)
Safety performance
Standards certified by CB
EN ISO 13849-1 category 3 PL e, EN 61508 SIL 3, EN 62061
SIL CL 3, and EN 61800-5-2
Response performance
8 ms or less (STO input off → energy shut off)