YASKAWA A1000 Series Installation Manual

5 Installation Procedure
YASKAWA ELECTRIC TOBP C730600 38C 1000-Series Option AI-A3 Installation Manual 17
6. Wire the customer-supplied analog input signal to terminal block TB1 on the option.
Refer to Figure 9 for wiring instructions.
Connection Diagram
Refer to Table 4 on page 21 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 9
Figure 9 Option Connection Diagram
main circuit terminal, control circuit terminal
R/L1
T/L2
S/L3
V1
V
S1
S3
S2
I
VI
VI
AC
AC
AC
V2
V3
FE
TB1
Drive
AI-A3
Vout1
0 V
Vout2
0 V
Iout1
0 V
High precision voltage or
current reference generator
CN5
FE
twisted-pair shielded line
Voltage source
Voltage source
Current source
Ground wire
AI

YASKAWA A1000 Series Specifications

General

Series	A1000
Type	AC Drive
Altitude	Up to 1000m without derating
Output Frequency	0-400 Hz
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Communication Options	Modbus, DeviceNet, Profibus, Ethernet/IP
Ambient Temperature	-10 to 50°C
Storage Temperature	-20 to 60°C
Humidity	5% to 95% (non-condensing)
Enclosure Rating	IP20
Horsepower	0.5 to 1000 HP
Power Range	0.4 - 630 kW (varies by voltage and model)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Cooling Method	Fan Cooled
Safety	Safe Torque Off (STO)