GE Industrial Solutions AF-300E$ - Manual (Page 101)

8-6
Protective
Function
Function Explanation
LED
Display
Remarks
Alarm RY
(30A, B & C)
OVER HEAT OH2 (external equip. alarm), Operating conditions that need to be reviewed:
THR OPEN
Drive
Display
MEMORY ERROR Er 1 (drive), Operating conditions that need to be reviewed:
ELEC NOISE
HARDWARE MALF
Drive
Display
Protective
Function
Function Explanation
LED
Display
Remarks
Alarm RY
(30A, B & C)
Memory error Detects memory EE-PROM malfunction. E r 1 X
Protective
Function
Function Explanation
LED
Display
Remarks
Alarm RY
(30A, B & C)
Keypad
communication
Detects a continuous communication error between control PCB
and keypad panel. (If Inverter is operated from control circuit
terminals, it will continue to operate without an alarm signal,
enen if E r 2 occurs. When communication is restored, the E r 2
display will be cleared.) E r 2 X
COMMUNICATION ERROR Er 2 (keypad), Operating conditions that need to be reviewed:
ELEC NOISE
HARDWARE MALF
WIRING
Drive
Display
External Stops Drive by an external alarm signal. O H 2 X