3300 ACM Installation and Operation Manual Power Measurement Ltd.
G-8 Appendix G: Serial Communications Protocol
Figure G-3a 3300 ACM Data Registers - Part I
REAL TIME PARAMETERS: PAGE 0
0 0 WO PAGE Register Basic
0 3 RO High-Resolution Flag Basic
0 10 RO Van Basic
1
0 11 RO Vbn Basic
1
0 12 RO Vcn Basic
1
0 13 RO Vln average Basic
1
0 14 RO Vab Basic
0 15 RO Vbc Basic
0 16 RO Vca Basic
0 17 RO Vaverage (l-l) Basic
0 20 RO Ia Basic
0 21 RO Ib Basic
0 22 RO Ic Basic
0 23 RO Iaver Basic
0 30 RO kW Phase A Opt.
1
0 31 RO kW Phase B Opt.
1
0 32 RO kW Phase C Opt.
1
0 33 RO kW TOTAL Basic
0 34 RO kVAR Phase A Opt.
1
0 35 RO kVAR Phase B Opt.
1
0 36 RO kVAR Phase C Opt.
1
0 37 RO kVAR Total Opt.
0 38 RO Power Factor A Opt.
1
0 39 RO Power Factor B Opt.
1
0 40 RO Power Factor C Opt.
1
0 41 RO Power Factor Total Opt.
0 42 RO kVA Phase A Opt.
1
0 43 RO kVA Phase B Opt.
1
0 44 RO kVA Phase C Opt.
1
0 45 RO kVA Total Opt.
0 47 RO Freq on V1 Opt.
0 50 RO kWH Import Opt.
0 51 RO GWH Import Opt.
0 52 RO kWH Export Opt.
0 53 RO GWH Export Opt.
0 54 RO kWH Total (kWH imp+exp) Basic
0 55 RO GWH Total Basic
0 60 RO kVARH Import Opt.
0 61 RO GVARH Import Opt.
0 62 RO kVARH Export Opt.
0 63 RO GVARH Export Opt.
0 64 RO kVARH Total Opt.
0 65 RO GVARH Total Opt.
0 70 RO kVAH Opt.
0 71 RO GVAH Opt.
0 72 RO Volt hours Opt.
Thermal Demand Values
The Thermal demand values are a running average of the real time parameter
over a user specified time period from
1 min. to 9999 min., calculated using thermal averaging.
0 110 RO Van Dmd Opt.
0 111 RO Vbn Dmd Opt.
0 112 RO Vcn Dmd Opt.
0 113 RO Vln aver Dmd Opt.
0 114 RO Vab Dmd Opt.
0 115 RO Vbc Dmd Opt.
0 116 RO Vca Dmd Opt.
0 117 RO Vaverage (l-l) Dmd Opt.
0 120 RO Ia Dmd Opt.
0 121 RO Ib Dmd Opt.
0 122 RO Ic Dmd Opt.
0 123 RO Iaver Dmd Opt.
0 130 RO kW a Dmd Opt.
1
0 131 RO kW b Dmd Opt.
1
0 132 RO kW c Dmd Opt.
1
0 133 RO kW total Dmd Opt.
0 134 RO kVAR a Dmd Opt.
1
0 135 RO kVAR b Dmd Opt.
1
0 136 RO kVAR c Dmd Opt.
1
0 137 RO kVAR total Dmd Opt.
0 138 RO PF a Dmd Opt.
1
0 139 RO PF b Dmd Opt.
1
0 140 RO PF c Dmd Opt.
1
0 141 RO PF total Dmd Opt.
0 142 RO kVA a Dmd Opt.
1
0 143 RO kVA b Dmd Opt.
1
0 144 RO kVA c Dmd Opt.
1
0 145 RO kVA total Dmd Opt.
1
0 147 RO Frequency Dmd Opt.
Sliding Window Demand Values
Sliding window demand is a calculation of the demand as measured and billed
by the power utility, using either a fixed or rolling window technique.
0 180 RO Amps Demand Average Opt.
0 181 RO kW Demand Total Opt.
0 182 RO kVAR Demand Total Opt.
0 183 RO kVA Demand Total Opt.
PG # REG # REG DESCRIPTION BASIC/
TYPE (b) OPTIONAL
PG # REG # REG DESCRIPTION BASIC/
TYPE (b) OPTIONAL
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