5 Installation Procedure
28
YASKAWA ELECTRIC
TOBP C730600 79C YASKAWA AC Drive Option AO-A3 Installation Manual
u
Option Connection Diagram
Refer to
on page
for a detailed description of the option board terminal functions.
To ensure accurate control, use stable power supply for the voltage reference source.
Figure 17 Option Connection Diagram
NOTICE:
Do not adjust the potentiometers on the option. The potentiometers are factory set and may
change the voltage output characteristics and cause output signal inaccuracy if misadjusted.
u
Wire Gauges, Tightening Torques and Ferrule-Type Terminals
n
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 during installation on 1000-series drives. Installation on GA700, CR700, and
CH700 drives does not require the ground wire.
Terminal
signal
Screw
Size
Tightening
Torque
N
m (in
lb)
Bare Cable
Ferrule-Type Terminals
Wire
Type
Recomm.
Gauge mm
2
Applicable
Gauges mm
2
Recomm.
Gauge mm
2
Applicable
Gauges mm
2
V1, V2,
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.
Twisted-pair shielded line
Main circuit terminal
Control circuit terminal
V1
AC
AC
V2
FE
<1>
AO-A3
Monitor
CN5
R/L1
S/L2
T/L3
TB1
FE
<1>
FM
AM
＋
−
＋
−
Drive
AO
GEM_IO_conditional_E_AO.fm 28 ページ ２０１７年７月５日 水曜日 午後５時３３分
