Reduced Torque Characteristics; Constant Torque Characteristics - Omron SYSDRIVE MX2 SERIES User Manual

5-9 Functions Relating to Protections, Warnings and Various Output Signals

Reduced Torque Characteristics

Multiplied by the time limit characteristics set in b012/212 for each frequency.
Reduction
multiple
× 1.0
× 0.8
× 0.6
Example) 3G3MX2-**, base frequency 60 Hz, light load setting (rating 9.6 A = b012)
60 Hz (reduction multiple: × 1.0)
Alarm
time (s)
5

Constant Torque Characteristics

Do not skip this setting when using a constant torque motor.
Reduction
multiple
× 1.0
× 0.8
Example) 3G3MX2-**, base frequency 60 Hz, heavy load setting (rating 8.0 A = b012)
Alarm
time (s)
5-111
0 5 16 50
0 6 20 60
Base frequency
Inverter output frequency (Hz)
60
0.5
Motor
0
current (A)
14.4 [A]
11.1 11.5
(116%)(120%) (150%)
60
0 3
Inverter output
frequency (Hz)
60 Hz (reduction multiple: × 1.0)
60
3.0
0 [A]
8.72 12 16
(109%)(150%) (200%)
Motor current (A)
20 Hz (reduction multiple: × 0.8)
Alarm
time (s)
60
3.0
0
11.5 [A]
8.9 9.2
(92.8%)(96%) (120%)
Less than 3 Hz (reduction multiple: × 0.8)
Alarm
time (s)
60
3.0
0 12.8 [A]
7.0 9.6
(87.2%)(120%) (160%)
Motor current (A)
SYSDRIVE MX2 Series USER'S MANUAL (3G3MX2-Axxxx)
Motor
current (A)