Sanken SVCO6, Инструкция по эксплуатации, Страница: 278 / 326

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7-4 Serial Communication Function
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List of inverter alarm codes
Alarm No. Alarm code Description
1 AL1 Memory abnormality
2 AL2 System abnormality
3 AL3 System abnormality
4 AL4 System abnormality
5 AL5 System abnormality
9 AL9 System abnormality
10 AL10 System abnormality
11 ACER Overload protection during acceleration
12 CNER Overload protection during constant speed
13 DCER Overload protection during deceleration
14 ES External thermal abnormality
15 OH Radiator temperature abnormality
16 LVA Undervoltage during acceleration
17 LVN Undervoltage during constant speed
18 LVD Undervoltage during deceleration
19 OCH Main switch element temperature abnormality
20 OCA Overcurrent during acceleration
21 OCN Overcurrent during constant speed
22 OCD Overcurrent during deceleration
23 OCPA Momentary overload during acceleration
24 OCPN Momentary overload during constant speed
25 OCPD Momentary overload during deceleration
26 OLA Overload during acceleration
27 OLN Overload during constant speed
28 OLD Overload during deceleration
29 OVA Overload during acceleration
30 OVN Overload during constant speed
31 OVD Overload during deceleration
32 OVP Braking resistor overvoltage protection
33 GAL1 Disconnection of feedback signal cable (PID control)
34 GAL2 Overspeed
35 GAL3 Modbus Communication timeout
39 PONG 24V Power supply abnormality
40 FANL Cooling fan abnormality
41 PGER
Disconnection of PG feedback signal, abnormality of position deviation
counter
42 OPNI Missing input phase
43 OPNO Missing output phase
44 GNDF Grounding output overcurrent alarm
45 RYOFF Main relay abnormality
Note: According to the inverter software edition, there may be some alarm numbers beyond the above list of alarm
codes.