GE Industrial Solutions AF-300E$ User Manual

Page 103

8-8

Drive
Display

TUNING ERROR Er 7, Operating conditions that need to be reviewed:

Protective

Function

Function Explanation

LED

Display

Remarks

Alarm RY

(30A, B & C)

Protective

Function

Function Explanation

LED

Display

Remarks

Alarm RY

(30A, B & C)

Tuning error

Detects missing connection to the motor @ auto-tune.

E r 7

TUNING ERROR Er 6, Operating conditions that need to be reviewed:

SEE MANUAL

OPEN OUTPUT

MOTORCAP

BX ON

Protective

Function

Function Explanation

LED

Display

Remarks

Alarm RY

(30A, B & C)

Prevent

stall

Prevents OC-trip by ceasing frequency output at high current when
torque limit is disabled and drive is accelerating, or when high impact
loads are applied to the motor. Second, by decreasing frequency
level when torque limit is activated and its value is being exceeded
during steady state operation and load acceleration.

Operating

Proc. Error

Detects Drive operating procedure error during Drive startup.
FWD or REV connected to terminal CM at time of main power
being applied to Drive. Stop keypad in remote operation.

E r 6