
_________________________Shihlin Electric SPM-3 User Guide__________________
27
5:Under Current
6:Under Frequency
Modbus Module #13 Input Register : THD Data
Modbus Register
Parameter name
Modicom
Format
Hex
Len
Data
Type
Range Units
Comment
THD_Va
34183-
34184
0x1058-
0x1059
DWord
Float %
THD_Vb
34185-
34186
0x105A-
0x105B
DWord
Float %
THD_Vc
34187-
34188
0x105C-
0x105D
DWord
Float %
THD_Ia
34189-
34190
0x105E-
0x105F
DWord
Float %
THD_Ib
34191-
34192
0x1060-
0x1061
DWord
Float %
THD_Ic
34193-
34194
0x1062-
0x1063
DWord
Float %
Modbus Module #14 Input Register : Max/Min Data
Modbus Register
Parameter name
Modicom
Format
Hex
Len
Data
Type
Range Units
Comment
Va_max
34609-
34610
0x1200-
0x1201
DWord
Float Volt
Va_max_Year 34611
0x1202
Word
BCD
00-99
Va_max_Month 34612
0x1203
Word
BCD
1-12
Va_max_Date 34613
0x1204
Word
BCD
1-31
Va_max_Hour 34614
0x1205
Word
BCD
0-23
Va_max_Min 34615
0x1206
Word
BCD
0-59
Va_max_Second 34616
0x1207
Word
BCD
0-59
Va_min
34617-
34618
0x1208-
0x1209
DWord
Float Volt
Va_min_Year 34619
0x120A
Word
BCD
00-99
Va_min_Month 34620
0x120B
Word
BCD
1-12
Va_min_Date 34621
0x120C
Word
BCD
1-31
Va_min_Hour 34622
0x120D
Word
BCD
0-23
Va_min_Min 34623
0x120E
Word
BCD
0-59
Va_min_Second 34624
0x120F
Word
BCD
0-59
Vb_max
34625-
34626
0x1210-
0x1211
DWord
Float Volt
Vb_max_Year 34627
0x1212
Word
BCD
00-99
Vb_max_Month 34628
0x1213
Word
BCD
1-12
Vb_max_Date 34629
0x1214
Word
BCD
1-31
Vb_max_Hour 34630
0x1215
Word
BCD
0-23
Vb_max_Min 34631
0x1216
Word
BCD
0-59
Vb_max_Second 34632
0x1217
Word
BCD
0-59
Vb_min
34633-
34634
0x1218-
0x1219
DWord
Float Volt
Vb_min_Year 34635
0x121A
Word
BCD
00-99
Vb_min_Month 34636
0x121B
Word
BCD
1-12
Vb_min_Date 34637
0x121C
Word
BCD
1-31
Vb_min_Hour 34638
0x121D
Word
BCD
0-23
Vb_min_Min 34639
0x121E
Word
BCD
0-59
Vb_min_Second 34640
0x121F
Word
BCD
0-59
Vc_max
34641-
34642
0x1220-
0x1221
DWord
Float Volt
Vc_max_Year 34643
0x1222
Word
BCD
00-99
Vc_max_Month 34644
0x1223
Word
BCD
1-12
Vc_max_Date 34645
0x1224
Word
BCD
1-31
Vc_max_Hour 34646
0x1225
Word
BCD
0-23
Vc_max_Min 34647
0x1226
Word
BCD
0-59
Vc_max_Second 34648
0x1227
Word
BCD
0-59
Vc_min
34649-
34650
0x1228-
0x1229
DWord
Float Volt
Vc_min_Year 34651
0x122A
Word
BCD
00-99
Vc_min_Month 34652
0x122B
Word
BCD
1-12
Vc_min_Date 34653
0x122C
Word
BCD
1-31
Vc_min_Hour 34654
0x122D
Word
BCD
0-23
Vc_min_Min 34655
0x122E
Word
BCD
0-59
Vc_min_Second 34656
0x122F
Word
BCD
0-59