Operating Instructions

Warning Codes
Digital Keypad RT-KEYPAD
271 | 443
Cause
Corrective Actions
Broken motor cable
Exclude the connection issue of the motor and its load.
Improper setting for the low current
protection
Set the proper settings for Pr.06-71, Pr.06-72 and Pr.06-73.
Low load
Check the loading status.
Ensure the loading matches the motor capacity.
ID No.
Display on LCD Keypad
Warning Name
Description
17
Over speed warning (oSPd)
Over speed warning
Action and Reset
Action level
The encoder feedback speed > Pr.10-10
Action time
Pr.10-11
Warning setting parameter
Pr.10-12=0
0: Warn and continue operation
Reset method
Warning automatically clears when the drive stops
Reset condition
Warning automatically clears when the drive stops
Record
N/A
Cause
Corrective Actions
Improper setting for Pr.10-25 FOC
bandwidth for speed observer
Decrease setting value for Pr.10-25.
Improper bandwidth setting for ASR speed
controller
Increase the bandwidth setting for ASR speed controller.
Incorrect motor parameter setting
Reset motor parameter and run parameter tuning.
Malfunction caused by interference
Verify the wiring of the control circuit, and the wiring/grounding of the main circuit to prevent
interference.
ID No.
Display on LCD Keypad
Warning Name
Description
18
Deviation Warning (dAvE)
Over speed deviation warning
Action and Reset
Action level
Pr.10-13
Action time
Pr.10-14
Warning setting parameter
Pr.10-15 Encoder Stall and Slip Error Action =0
0: Warn and continue operation
Reset method
Warning automatically clears when the drive stops
Reset condition
After the drive stops
Record
N/A