Display Of Alarm, Pre-Alarm, Etc - Toshiba VF-PS1 Instruction Manual

8.5

Display of alarm, pre-alarm, etc.

When the inverter alarm, pre-alarm, etc. occurred, the contents are displayed. (Some are not displayed.)
Listed below ones can be monitored via communication (FC91). Refer to 13.1 for the other alarms.
Bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Note: For each bit, "0" indicates normal condition and "1" indicates appearance of alarm, etc.
8
Description
Overcurrent pre-alarm
Inverter overload pre-alarm
Motor overload pre-alarm
Overheat pre-alarm
Overvoltage pre-alarm achieving PBR operation level
Main circuit undervoltage detected
(Reservation area)
Low current alarm
Overtorque detection
Braking resistor overload pre-alarm
Cumulative operation time alarm
PROFIBUS/DeviceNet/CC-Link communication error
RS485 communication error
(Reservation area)
Forced deceleration stop because of a momentary power failure
Pre-alarm stop because of prolonged lower-limit frequency operation
H-12
E6581386
Panel indication






-
-
-
-
-


-

