AP 3-6
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 Reserved 1 :“ON”
2521H
Error Description
0 Reserved 31 Reserved
1 UV 32 Reserved
2 OC 33 Reserved
3 OV 34 Reserved
4 OH1 35 Reserved
5 OL1 36 Reserved
6 OL2 37 Reserved
7 OT 38 CF07
8 Reserved 39 Reserved
9 SC 40 Reserved
10 Ground OC 41 Reserved
11 Reserved 42
LPBFT(Low Pressure Fault)
12 Input Phase Loss 43
OPBFT(High Pressure Fault)
13 Output Phase Loss 44
FBLSS(PID Feedback Signal Loss)
14 Reserved 45 Reserved
15 Reserved 46 OH4
16 Reserved 47 Reserved
17
EF1(External Terminal S1 fault)
48 Reserved
18
EF2(External Terminal S2 fault)
49
MtrSw
(DI Motor Switch Fault)
19
EF3(External Terminal S3 fault)
50 OC_A
20
EF4(External Terminal S4 fault)
51 OC_D
21
EF5(External Terminal S5 fault)
52 OC_C
22
EF6(External Terminal S6 fault)
53
Reserved
23 Reserved 54 CF_08
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