Alarm
code
Alarm
subcode
Name Description Check point and remedy reference
2F Hex
(ErE)
0000 Hex
Speed mis-
match/exces-
sive speed
deviation
(1) Error in parame-
ter settings
Check 1st Motor Pole Number
(3007Hex-02Hex*) settings.
→ Set 3007Hex-02Hex* to match the mo-
tor used.
(2) Excessive load Measure the output current.
→ Reduce the load.
Check if mechanical braking is occurring.
→ Eliminate any mechanical braking.
(3) Speed does not
increase because of
current limiter opera-
tion
Check 1st Overload Protect Level
(3004Hex-2DHex) data.
→ Change 3004Hex-2DHex to appropriate
values, or if current limiter operation is
not necessary
, change 3004Hex-2CHex
data to 0 (Disable).
Check the object (3004Hex-05Hex*,
3004Hex-06Hex*, 3007Hex-02Hex*,
3007Hex-0DHex*) data to ensure that V/f
settings are correct.
→
Coordinate V/f settings with motor rat-
ings.
→ Change settings to match the motor
used.
(4) Parameter set-
tings and the motor
have dif
ferent char-
acteristics
Check that 3007Hex-02Hex*,
3007Hex-03Hex*, 3007Hex-04Hex*,
3007Hex-07Hex*, 3007Hex-08Hex*,
3007Hex-09Hex*, 3007Hex-0AHex*,
3007Hex-0BHex*, and 3007Hex-0DHex*
match motor constants.
→
Perform auto tuning with
3007Hex-05Hex*.
(5) Erroneous wiring
to motor
Check wiring to the motor.
→ Wire the inverter output wiring (U, V, W)
to motor wiring (U, V
, W) respectively
.
(6) Speed does not
increase because of
torque limit operation
Check Torque Limit 3 (3005Hex-11Hex) data.
→ Change Torque Limit 3
(3005Hex-11Hex) to appropriate value,
or if torque limit operation is not neces-
sary
, set it to 300%.
9 Troubleshooting
9-11
M1 Series EtherCAT Type User’s Manual (I670)
9-1 Alarm Display and Remedies
9
9-1-2 Alarm Code List
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