Nidec Control Techniques Digitax-SF DA21223, Instruction Manual, Page: 337 / 386

8
8. Troubleshooting
Digitax SF
Instruction Man
ual
3. Alarms and Remedies
3. Alarms and Remedies
1. List of Alarms
Alarm No. Alarm Name
Refer to
page
0 System
9
1 EEPROM data 9
2 Product code 9
4 Overspeed 9
5 Speed 10
6 Position 10
7 Overload 11
8 Command overspeed 11
9 Encoder pulse Output frequency 12
10 Positioning command overflow /Homing failure 12
11 Encoder (multi-turn counter overflow) 12
12 Overheat 12
14 Overvoltage 13
15
Power supply (
AC Supply
)
13
16 Encoder (received data) 14
17 Encoder (no response) 14
18 Encoder (circuit) 14
19 Encoder (communication) 14
20 Encoder (multi-turn data) 14
21 Encoder (voltage drop) 15
22 Voltage (control power) 15
23 Switch circuit 15
24 Overcurrent 15
25 Inverter 1 16
26 Inverter 2 16
27 Current sensor 16
28 Encoder (overheat) 16
29
Voltage drop (inside the
drive
)
16