4-334
Monitor Data (Read-only)
Register No. Bit Content
2520H
State Signal
0
Operation 1 : Run 0 : Stop
1
Direction 1 : Reverse 0 : Forward
2
Inverter ready 1 : ready 0 : unready
3
Fault 1 : Abnormal
4 Warning 1 :“ON”
5 Zero Speed 1 :“ON”
6 Is440V 1 :“ON”
7 Frequency Agree 1 :“ON”
8 Set Frequency Agree 1 :“ON”
9 Frequency Detection 1 1 :“ON”
A Frequency Detection 2 1 :“ON”
B Under Voltage 1 :“ON”
C Baseblock 1 :“ON”
D Freq Ref. not from Comm. 1 :“ON”
E Seq. not from Comm. 1 :“ON”
F Over Torque 1 :“ON”
2521H
Error Description
0 30
1 UV 31
2 OC 32
3 OV 33
4 OH1 34
5 OL1 35
6 OL2 36
7 OT 37
8 UT 38 CF07
9 SC 39
10 Ground OC 40
11 Fuse broken 41 OLDOP
12 Input Phase Loss 42
13 Output Phase Loss 43
14 PG Overspeed 44
15 PG Open 45
16 PG Speed Deviation 46
17 External Fault 01 47 SS1
18 External Fault 02 48 CF20
19 External Fault 03 49 RUN
20 External Fault 04 50
21 External Fault 05 51
22 External Fault 06 52
23 External Fault 07 53
24 External Fault 08 54
25 FB 55
26 OPR 56
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