GE Industrial Solutions EPM1500 Single Point Submetering System - Manual (Page 41)

CHAPTER 4: COMMUNICATIONS
EPM 1500 SUB-METER– INSTRUCTION MANUAL 4–9
0036 0054 Internal Time - Hours/Minutes R/W hours/
minutes
16-bit, Hours: 0-23 (bitmask = FF00)
Minutes: 0-59 (bitmask = 00FF
0037 0055 Internal Time - Seconds R/W month/day
0038 0056 Internal Date - Month/Day R/W Year 16-bit Unsigned Integer
0039 0057 Interval Date - Year R/W 16-bit Unsigned Integer
003A 0058
Date/Time of Oldest Interval -
Hours/Minutes
R/W Hours/
Minutes
16-bit, Hours: 0-23 (bitmask = FF00)
Minutes: 0-59 (bitmask = 00FF)
DDE Data is COM Compatible,
Date/Time Numeric
003B 0059
Date/Time of Oldest Interval -
Month/Day
R/W Month/Day
16-bit
Month: 1=Jan., 12=Dec. (bitmask = FF00)
Day: 1-31 (bitmask = 00FF)
DDE Data is COM Compatible,
Date/Time Numeric
003C 0060 Date/Time of Oldest Interval - Year R/W Year 16-bit Unsigned Integer
003D 0061
Date/Time of Newest Interval -
Hours/Minutes
R/W Hours/
Minutes
16-bit, Hours: 0-23 (bitmask = FF00)
Minutes: 0-59 (bitmask = 00FF)
003E 0062
Date/Time of Newest Interval -
Month/Day
R/W Month/Day
16-bit
Month: 1=Jan., 12=Dec. (bitmask = FF00)
Day: 1-31 (bitmask = 00FF)
DDE Data is COM Compatible,
Date/Time Numeric
003F 0063
Date/Time of Newest Interval -
Year
R/W Year 16 Bit Unsigned Integer
0040 0064
Date/Time of Currently Selected
Interval - Hours/Minutes
R/W Hours/
Minutes
16-bit, Hours: 0-23 (bitmask = FF00)
Minutes: 0-59 (bitmask = 00FF
0041 0065
Date/Time of Currently Selected
Interval - Month/Day
R/W Month/Day
16-bit
Month: 1=Jan., 12=Dec. (bitmask = FF00)
Day: 1-31 (bitmask = 00FF)
DDE Data is COM Compatible,
Date/Time Numeric
0042 0066
Date/Time of Currently Selected
Interval - Year
R/W Year 16 Bit Unsigned Integer
0043 0067 Data Ready Flag R/W
16 Bits: Mask out/ignore Bit 15.
0=Data is ready for read
1=Populate registers with timestamp
data
2=Invalid Timestamp Requested
Stored Dynamic Data Ready for Read
3-Phase Totaled Values
0063 0099 Interval Data Qualifying Register R
16-bit Unsigned Integer, 8 = Invalid
Interval
0064 0100 3-Phase Totaled kW R kW Stored Interval 1
0066 0102 3-Phase Totaled kvar R kvar Stored Interval 2
0068 0104 3-Phase Totaled kVA R kVA Stored Interval 3
006A 0106 3-Phase Totaled Power Factor R % Stored Interval 4
Metered Values
0162 0354 Frequency (Phase A) R Hz Instantaneous Frequency
016A 0362 Voltage (A-N) R V Instantaneous Voltage
016C 0364 Voltage (B-N) R V Instantaneous Voltage
016E 0366 Voltage (C-N) R V Instantaneous Voltage
Table 4–1: Modbus Memory Map (Sheet 2 of 4)
Hex
Addr
Addr Description R/W Units Notes