5 Installation Procedure
YASKAWA ELECTRIC
TOBP C730600 78D YASKAWA AC Drive Option AI-A3 Installation Manual
37
Option Connection Diagram
Refer to
on page
for a detailed description of the option board terminal functions.
To ensure accurate control, use a stable power supply for the voltage reference source.
Figure 29 Option Connection Diagram
Wire Gauges, Tightening Torques and Ferrule-Type Terminals
Wire Gauges and Tightening Torques
Wire gauge and torque specifications are listed in
.
Table 3 Wire Gauges and Tightening Torques
<1> Connect the provided ground wire for installations on 1000-series and FP605 drives. The ground wire is not
necessary for installation on GA700, GA800, CR700, and CH700 drives.
Terminal
signal
Screw
Size
Tightening
Torque
N
m (in
lb)
Bare Wire
Ferrule-Type Terminals
Wire
Type
Recommended
Gauge mm
2
Applicable
Gauges mm
2
Recommended
Gauge mm
2
Applicable
Gauges mm
2
V1, V2, V3,
AC, FE
M2
0.22 to 0.25
(1.95 to 2.21)
0.75
(18 AWG)
Stranded wire:
0.25 to 1.0
(24 to 17 AWG)
Solid wire:
0.25 to 1.5
(24 to 16 AWG)
0.5
(20 AWG)
0.25 to 0.5
(24 to 20 AWG)
Shielded
twisted
pair, etc.
main circuit terminal, control circuit terminal
R/L1
T/L2
S/L3
V1
V
S1
S3
S2
I
V
I
V
I
AC
AC
AC
V2
V3
FE
<1>
TB1
Drive
AI-A3
Vout1
0 V
Vout2
0 V
Iout1
0 V
High precision voltage or
current reference generator
CN5
FE
<1>
twisted-pair shielded line
Voltage source
Voltage source
Current source
AI
GEM_IO_conditional_E - コピー.fm 37 ページ ２０２２年１月１９日 水曜日 午前９時５６分
