! E6581301!

H-13

8
8.5 Display of alarm, pre-alarm, etc.
When the inverter alarm, pre-alarm, etc. occurred, the con tents are displayed. (Some are not di splayed.)
Listed below ones can be monitored via communication (FC91 ). Refer to 13.1 for the other al arms.
Bit Description Panel indication
0 Overcurrent pre-alarm E
1 Inverter overload pre-alarm N
2 Motor overload pre-alarm N
3 Overheat pre-alarm J
4 Overvoltage pre-alarm achieving PBR operation level R
5 Main circuit undervoltage detected OQHH
6 (Reservation area)
-
7 Low current alarm
-
8 Overtorque pre-alarm
-
9 Braking resistor overload pre-alarm
-
10 Cumulative operation time alarm
-
11 PROFIBUS/DeviceNet/CC-Link communication error V
12 RS485 communication error V
13 (Reservation area)
-
14 Forced deceleration stop because of a momentary power failure UVQR
15 Pre-alarm stop because of prolonged lower-limit frequency operation NUVR
Note: For each bit, “0” indicates normal condition and “ 1” indicates appearance of alarm, et c.