0210
0211
0212
Appendix 1 MODBUS-RTU Communication List
0x03/0x04 command data register address:
Primary data
Address
0000-0005
reserv
ed
0006-0007
Float
0008-0009
Float
0010-0011
Float
0012-0013
Float
0014-0015
Float
0016-0017
Float
0018-0019
Float
0020-0021
Float
SAM3001 Manual de usuario V5
0230
0172
0096
Form
Data description
at
Phase A voltage
Phase B voltage
Phase C voltage
Line AB voltage
Line BC voltage
Line CA voltage
Phase A current
Phase B current
-107-
THDv1 = 0x0230 = 5.6%
THDv2 = 0x0172 = 3.7%
THDv3 = 0x0096 = 1.5%
V
V
V
V
V
V
A
A
Unit
R/W
R
R
R
R
R
R
R
R