Chapter 4 Explanation of Functions
4-162
Monitoring and setting items Data resolution
Electronic thermal setting
(calculated within the inverter
from current output), 2nd motor
Electronic thermal characteristic,
2nd motor
0 (reduced-torque characteristic), 1 (constant-torque
characteristic), 2 (free setting)
Motor data selection, 2nd motor
0 (Hitachi standard data), 1 (auto-tuned data), 2
(auto-tuned data [with online auto-tuning function])
Motor capacity, 2nd motor
Motor poles setting, 2nd motor
0 (2 poles), 1 (4 poles), 2 (6 poles), 3 (8 poles), 4 (10
poles)
Motor speed constant, 2nd motor
Motor stabilization constant, 2nd
motor
Motor constant R1, 2nd motor
Motor constant R2, 2nd motor
Motor constant L, 2nd motor
Motor constant Io, 2nd motor
Motor constant J, 2nd motor
Auto constant R1, 2nd motor
Auto constant R2, 2nd motor
Auto constant L, 2nd motor
Auto constant Io, 2nd motor
Auto constant J, 2nd motor
PI proportional gain for 2nd
motor
PI integral gain for 2nd motor
P proportional gain setting for
2nd motor
Zero LV lmit for 2nd motor
Zero LV starting boost current for
2nd motor
*1 The following table lists the code data for parameter "H203" (motor capacity selection):
Japan or U.S.A. mode
(b085 = 00 or 02)
Japan or U.S.A. mode
(b085 = 00 or 02)
Japan or U.S.A. mode
(b085 = 00 or 02)