GE Industrial Solutions EPM1500 Single Point Submetering System User 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