YASKAWA 1000 Series Installation Manual page 18

5 Installation Procedure
5.
Wire the customer-supplied circuit to the terminal block on the option. Refer to
Figure 8
Connection Diagram
Refer to Table 4
functions. To ensure accurate control, use stable power supply for the voltage
reference source.
Figure 8
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.
Wire Gauges and Tightening Torques
Wire gauge and torque specifications are listed in
Tightening
Terminal Screw
signal Size
Nm (inlb)
V1, V2, 0.22 to 0.25
M2
AC, FE (1.95 to 2.21)
18
for wiring instructions.
on page 19
Unit
R/L1
S/L2
T/L3
FE
Twisted-pair shielded line
Main circuit terminal
Figure 8 Option Connection Diagram
Table 2 Wire Gauges and Tightening Torques
Bare Cable
Torque
Recomm.
Gauge mm
0.75
(18 AWG)
YASKAWA ELECTRIC TOBP C730600 40E 1000-Series Option AO-A3 Installation Manual
for a detailed description of the option board terminal
AO-A3
CN5
Ground wire
Control circuit terminal
Applicable
2 2
Gauges mm
Stranded wire:
0.25 to 1.0
(24 to 17 AWG)
Solid wire:
0.25 to 1.5
(24 to 16 AWG)
TB1
Monitor
V1
AC
V2
AC
FE
Table 4.
Ferrule-Type Terminals
Recomm. Applicable
2
Gauge mm Gauges mm
0.5 0.25 to 0.5
(20 AWG) (24 to 20 AWG)
＋
−
FM
＋
−
AM
AO
Wire
Type
2
Shielded
twisted
pair, etc.