Motor Does Not Rotate Properly After Pressing Run Button Or After Entering External Run Command - YASKAWA CIMR-JC4A0002BAA Quick Start Manual

5.8 Troubleshooting without Fault Display
u
Motor Does Not Rotate Properly after Pressing RUN Button
or after Entering External Run Command
n
Motor Does Not Rotate
Cause
The drive is not in the Drive Mode.
The button was pushed.
A Fast-Stop was executed and has not yet
been reset.
Settings are incorrect for the source that
provides the run command.
There is faulty wiring in the control circuit
terminals.
The drive has been set to accept the
frequency reference from the incorrect
source.
The terminal set to accept the main speed
reference is set to the incorrect voltage
and/or current.
Selection for the sink/source mode is
incorrect.
Frequency reference is too low.
Multi-function analog input is set up to
accept gain for the frequency reference,
but no voltage (current) has been
provided.
150
• Check if the DRV light on the LED operator is lit.
• Enter the Drive Mode to begin operating the motor.
and Programming Modes on page
Stop the drive and check if the correct frequency reference source is
selected. If the operator keypad shall be the source, the LO/RE button LED
must be on, if the source is REMOTE, it must be off.
Take the following step to solve the problem:
•
Push the
Reset the Fast-Stop command.
Check parameter b1-02 (Run Command Selection).
Set b1-02 so that it corresponds with the correct run command source.
0: LED operator
1: Control circuit terminal (default setting)
2: MEMOBUS/Modbus communications
• Check the wiring for the control terminal.
• Correct wiring mistakes.
• Check the input terminal status monitor (U1-10).
Check parameter b1-01 (Frequency Reference Selection 1).
Set b1-01 to the correct source of the frequency reference.
0: LED operator
1: Control circuit terminal (default setting)
2: MEMOBUS/Modbus communications
3: Potentiometer (option)
Check DIP switch S1. Next assign the correct input level to terminal A1
(H3-01).
Refer to DIP Switch S1 Analog Input Signal Selection on page
Check DIP switch S3.
59.
• Check the frequency reference monitor (U1-01).
• Increase the frequency by changing the maximum output frequency
(E1-09).
• Check the multi-function analog input settings.
• Check if H3-02 has been set to the proper values.
• Check if the analog input value has been set properly.
YASKAWA ELECTRIC TOEP C710606 26B YASKAWA AC Drive – J1000 Quick Start Guide
http://nicontrols.com
Possible Solutions
79.
button.
Refer to Sinking/Sourcing Mode Switch on page
Refer to The Drive
62.