Delta CP2000 Series User Manual

Chapter 14 Fault Codes and DescriptionsCP2000
14-44
ID* Display on LCD Keypad Fault Name Fault Descriptions
84
Output phase loss
W phase (OPHL)
W phase output phase loss
Action and Reset
Action level Pr.06-47
Action time
Pr.06-46
Pr.06-48: Use the setting value of Pr.06-48 first. If DC braking function activates,
use that of Pr.06-46.
Fault treatment parameter
Pr.06-45
0: Warn and continue operation
1: Fault and ramp to stop
2: Fault and coast to stop
3: No warning
Reset method Manual reset
Reset condition Immediately reset
Record When Pr.06-45=1 or 2, OPHL is a “Fault”, and the fault is recorded.
Cause Corrective Actions
Unbalanced three-phase
impedance of the motor
Replace the motor.
Check if the wiring is incorrect Check the cable and replace it if necessary.
Check if the motor is a
single-phase motor
Choose a three-phase motor.
Check if the current sensor is
broken
Check if the control board cable is loose. If yes, reconnect the cable and run the
drive to test. If the fault still exists, return to the factory for repair.
Check if the three-phase current is balanced with a current clamp meter. If the
current is balanced and the OPHL fault still exists, return to the factory for repair.
Check if the drive capacity is larger
than the motor capacity
Choose the drive that matches the motor capacity

Delta CP2000 Series Specifications

General

Output Voltage	0 ~ Input Voltage
Communication Interface	RS-485
Storage Temperature	-20°C to 60°C
Input Voltage	200-240V AC, 380-480V AC
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit