YASKAWA D1000 Series Quick Start Manual page 32

7 Operation with the Drive Connected
Timing Chart for Turning the Power Supply On and Off
Figure 20 is a timing chart for turning the power supply on and off.
Figure 18
Power Supply Voltage
M5-M6 (Drive Ready)
S2 (Stop Command)
S1 (Run Command)
DC Bus Voltage Reference
DC Bus Voltage
M1-M2 (During Run 1)
Drive Run Command
Motor Speed
Observe the following precautions when you perform operation with the converter connected to the drive.
• After turning on the power supply to the converter, wait for the converter ready signal on the multi-function contact
output to turn on and then input the Run Command for the converter.
• Confirm that the converter is operating (i.e., confirm that During Run 1 is on) and then turn on the Run Command for
the drive.
• To stop the converter, turn off the Run Command to the drive, confirm that the motor has stopped, and then input the
Stop Command.
• Wait for the converter to stop and the During Run 1 multi-function contact output to turn off, then turn off the power
supply.
32
ON
ON
OFF
ON
ON
OFF
OFF
ON
OFF
ON
OFF
Figure 20 Timing Chart for Power ON and Run Command Sequence
YASKAWA ELECTRIC TOEP C710656 06A YASKAWA Power Regenerative Converter - D1000 Quick Start Guide
OFF
YEU
OFF