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EZZ023995<1>
December 2019
YASKAWA AC Drive GA500
Supplemental Technical Manual
Introduction
This supplemental technical manual describes the modified specifications with a GA500 software upgrade and
corrections. Read this manual together with “ Installation & Primary Operation” (TOEP C710617 52) included with
the product and the “ GA500 Technical Reference” (SIEP C710617 52) that you can download from our
documentation website. Read and understand the safety information and precautions before you start to use the
product.
Revised Contents and Applicable Drive Models
Item
Description
Model
1.
Setting range of
C6-02 [Carrier Frequency Selection]
when in
AOLV/PM
GA500
Software version PRG: 01013 or
later <1>
2.
Addition of Parameter Not Initialized when
A1-03 = 2220, 3330
[Initialize Parameters = 2-Wire Initialization, 3-Wire Initialization]
3.
Revised default setting of
o1-37 [LCD Backlight ON/OFF Selection]
4.
Revised default setting of
T1-13 [No-load voltage]
5.
Correction of Ferrule Terminal Sizes
All GA500 drives
6.
Correction of
H2-01
to
H2-03
terminal MA/MB-MC, P1-C1, P2-C2
function selection
7.
Correction of interlock circuit example
8.
Corrections of the status of digital input/output terminals during
Auto-Tuning
<1> The software version is indicated on the nameplate affixed to the side of the product, and also can be viewed
when you use monitor parameter
U1-25 [Software number]
.
1.
Setting Range of
C6-02 [Carrier Frequency Selection]
when in AOLV/PM
The maximum carrier frequency is different when
A1-02 ＝ 6 [Control Method Selection ＝ PM Advanced Open Loop
Vector]
.
PRG: 01012 or earlier: 4.0 kHz (
C6-02 = 2
)
PRG: 01013 or later: 12.0 kHz (
C6-02 = 6
)
