YOKOGAWA WT310EH User Manual page 93

Digital power meter communication interface
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9.3 Register Functions and Applications
Register Map (Input Register)
Reg No. Ref No. H No. Register Name
Data not dependent on status, element, or wiring unit
0001
30001
0000 Update Count
0002
30002
0001
0003
30003
0002 Peak Over
0003 Check Range
0004
30004
0005
30005
0004 URange
0006
30006
0005
0007
30007
0006 IRange
0008
30008
0007
0009
30009
0008 MATH
0009
0010
30010
0011
30011
000A fPLL
000B
0012
30012
Element 1 normal measurement data
0064 U1
0101
30101
0065
0102
30102
0066 I1
0103
30103
0067
0104
30104
0105
30105
0068 P1
0106
30106
0069
0107
30107
006A S1
0108
30108
006B
0109
30109
006C Q1
006D
0110
30110
006E Lambda1
0111
30111
006F
0112
30112
0070 Phi1
0113
30113
0071
0114
30114
0115
30115
0072 fU1
0116
30116
0073
0117
30117
0074 fI1
0118
30118
0075
0119
30119
0076 U+pk1
0077
0120
30120
0078 U-pk1
0121
30121
0079
0122
30122
007A I+pk1
0123
30123
007B
0124
30124
0125
30125
007C I-pk1
0126
30126
007D
0127
30127
007E P+pk1
0128
30128
007F
0129
30129
0080 P-pk1
0081
0130
30130
0082 Time1
0131
30131
0083
0132
30132
0084 WP1
0133
30133
0085
0134
30134
0135
30135
0086 WP+1
0136
30136
0087
0137
30137
0088 WP-1
0138
30138
0089
0139
30139
008A q1
008B
0140
30140
008C q+1
0141
30141
008D
0142
30142
008E q-1
0143
30143
008F
0144
30144
0145
30145
0090 Urms1
0146
30146
0091
9-4
Register Description
Data update counter
Peak over-range status
Check range status
Voltage range
H
L
H
Current range
L
H
Computed value, such as
efficiency
L
H
PLL source frequency
L
Voltage 1
H
L
H
Current 1
L
H
Active power 1
L
H
Apparent power 1
L
Reactive power 1
H
L
Power factor (λ) 1
H
L
Phase difference (φ) 1
H
L
Voltage 1 frequency
H
L
H
Current 1 frequency
L
H
Maximum voltage 1
L
H
Minimum voltage 1
L
H
Maximum current 1
L
H
Minimum current 1
L
H
Maximum power 1
L
H
Minimum power 1
L
H
Integration time 1
L
Sum of positive and negative watt
H
hours 1
L
H
Positive watt hours 1
L
Negative watt hours 1
H
L
Sum of positive and negative
H
ampere hours 1
L
H
Positive ampere hour 1
L
Negative ampere hour 1
H
L
H
True rms voltage 1
L
Notes
(uint 16)
0 to 65535
(uint 16)
0 to 63 (0x003f)
(uint 16)
0 to 136 (0x0088)
(float, upper 2 bytes)
(float, lower 2 bytes)
(float, upper 2 bytes)
(float, lower 2 bytes)
(float, upper 2 bytes)
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(float, lower 2 bytes)
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(float, lower 2 bytes)
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(float, upper 2 bytes)
(float, lower 2 bytes)
(float, upper 2 bytes)
(float, lower 2 bytes)
(float, upper 2 bytes)
(float, lower 2 bytes)
IM WT310-17EN

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