Eaton IQ 250, User & Installation Manual

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A
IQ 250/260 Meter Appendix B:
Modbus Mapping
9C4C - 9C4C 40013 - 40013 Volts A-B UINT16 2047 to 4095 volts 2047= 0, 4095= +300 1
9C4D - 9C4D 40014 - 40014 Volts B-C UINT16 2047 to 4095 volts 1
9C4E - 9C4E 40015 - 40015 Volts C-A UINT16 2047 to 4095 volts 1
9C4F - 9C4F 40016 - 40016 CT numerator UINT16 1 to 9999 none 1
9C50 - 9C50 40017 - 40017 CT multiplier UINT16 1, 10, 100 none 1
9C51 - 9C51 40018 - 40018 CT denominator UINT16 1 or 5 none 1
9C52 - 9C52 40019 - 40019 PT numerator UINT16 1 to 9999 none 1
9C53 - 9C53 40020 - 40020 PT multiplier UINT16 1, 10, 100 none 1
9C54 - 9C54 40021 - 40021 PT denominator UINT16 1 to 9999 none 1
9C55 - 9C56 40022 - 40023 W-hours, Positive UINT32 0 to 99999999 Wh per energy format * 5 to 8 digits 2
9C57 - 9C58 40024 - 40025 W-hours, Negative UINT32 0 to 99999999 Wh per energy format * decimal point implied, per energy format 2
9C59 - 9C5A 40026 - 40027 VAR-hours, Positive UINT32 0 to 99999999 VARh per energy format 2
9C5B - 9C5C 40028 - 40029 VAR-hours, Negative UINT32 0 to 99999999 VARh per energy format 2
9C5D - 9C5E 40030 - 40031 VA-hours UINT32 0 to 99999999 VAh per energy format * see note 10 2
9C5F - 9C60 40032 - 40033 W-hours, Positive, Phase A UINT32 0 to 99999999 Wh per energy format 2
9C61 - 9C62 40034 - 40035 W-hours, Positive, Phase B UINT32 0 to 99999999 Wh per energy format 2
9C63 - 9C64 40036 - 40037 W-hours, Positive, Phase C UINT32 0 to 99999999 Wh per energy format 2
9C65 - 9C66 40038 - 40039 W-hours, Negative, Phase A UINT32 0 to 99999999 Wh per energy format 2
9C67 - 9C68 40040 - 40041 W-hours, Negative, Phase B UINT32 0 to 99999999 Wh per energy format 2
9C69 - 9C6A 40042 - 40043 W-hours, Negative, Phase C UINT32 0 to 99999999 Wh per energy format 2
9C6B - 9C6C 40044 - 40045 VAR-hours, Positive, Phase A UINT32 0 to 99999999 VARh per energy format 2
9C6D - 9C6E 40046 - 40047 VAR-hours, Positive, Phase B UINT32 0 to 99999999 VARh per energy format 2
9C6F - 9C70 40048 - 40049 VAR-hours, Positive, Phase C UINT32 0 to 99999999 VARh per energy format 2
9C71 - 9C72 40050 - 40051 VAR-hours, Negative, Phase A UINT32 0 to 99999999 VARh per energy format 2
9C73 - 9C74 40052 - 40053 VAR-hours, Negative, Phase B UINT32 0 to 99999999 VARh per energy format 2
9C75 - 9C76 40054 - 40055 VAR-hours, Negative, Phase C UINT32 0 to 99999999 VARh per energy format 2
9C77 - 9C78 40056 - 40057 VA-hours, Phase A UINT32 0 to 99999999 VAh per energy format 2
9C79 - 9C7A 40058 - 40059 VA-hours, Phase B UINT32 0 to 99999999 VAh per energy format 2
9C7B - 9C7C 40060 - 40061 VA-hours, Phase C UINT32 0 to 99999999 VAh per energy format 2
9C7D - 9C7D 40062 - 40062 Watts, Phase A UINT16 0 to 4095 watts 1
9C7E - 9C7E 40063 - 40063 Watts, Phase B UINT16 0 to 4095 watts 1
9C7F - 9C7F 40064 - 40064 Watts, Phase C UINT16 0 to 4095 watts 1
9C80 - 9C80 40065 - 40065 VARs, Phase A UINT16 0 to 4095 VARs 0= -3000, 2047= 0, 4095= +3000 1
9C81 - 9C81 40066 - 40066 VARs, Phase B UINT16 0 to 4095 VARs watts, VARs, VAs = 1
9C82 - 9C82 40067 - 40067 VARs, Phase C UINT16 0 to 4095 VARs 3000 * (register - 2047) / 2047 1
9C83 - 9C83 40068 - 40068 VAs, Phase A UINT16 2047 to 4095 VAs 1
9C84 - 9C84 40069 - 40069 VAs, Phase B UINT16 2047 to 4095 VAs 1
9C85 - 9C85 40070 - 40070 VAs, Phase C UINT16 2047 to 4095 VAs 1
9C86 - 9C86 40071 - 40071 Power Factor, Phase A UINT16 1047 to 3047 none 1
9C87 - 9C87 40072 - 40072 Power Factor, Phase B UINT16 1047 to 3047 none 1
9C88 - 9C88 40073 - 40073 Power Factor, Phase C UINT16 1047 to 3047 none 1
9C89 - 9CA2 40074 - 40099 Reserved N/A N/A none 26
9CA3 - 9CA3 40100 - 40100 Reset Energy Accumulators UINT16 password5 Write-only register; always reads as 0. 1
Block Size: 100
CT = numerator * multiplier / denominator
PT = numerator * multiplier / denominator
* resolution of digit before decimal point = units, kilo, or
mega, per energy format
1047= -1, 2047= 0, 3047= +1
pf = (register - 2047) / 1000
volts = 300 * (register - 2047) / 2047
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