YASKAWA A1000 Series Technical Manual

7.5 Drive Replacement
YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual 371
Periodic Inspection & Maintenance
7
Figure 7.45
Figure 7.45 Drive Replacement:
Removable Terminal Board Disconnected from the Drive
4. Disconnect all option cards and options. Make sure they are intact before reusing them.
5. Replace the drive and wire the main circuit.
■ Installing the Drive
1. Once the main circuit has been wired, connect the terminal block to the drive as shown in Figure 7.46. Use the
installation screw to fasten the terminal block into place.
Figure 7.46
Figure 7.46 Drive Replacement: Installing the Terminal Board
2. Reconnect all options to the new drive in the same way they were installed in the old drive. Connect option
boards to the same option ports in the new drive that were used in the old drive.
3. Put the terminal cover back into its original place.
4. When the power to the drive is first switched on, all parameter settings are transferred from the terminal board
into the drive memory. Should an oPE04 error occur, load the parameter settings that have been saved on the
terminal board onto the new drive by setting parameter A1-03 to 5550. Reset timers used for the Maintenance
Monitor function by setting parameters o4-01 through o4-12 back to 0, and parameter o4-13 to 1.
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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)