8-2
QExample: Resetting the Time on a meter.
For May 20, Century is 20 (14H). Year is 02. Month is 05. Day is 20 (14H). Hour is 15 (0FH).
Minute is 45 (2DH). Second is 00. Centisecond is 00. Day is 0002H.
The following data is sent to the EPM meter address 1. Registers 00085 through 00089 are written
sequentially in one request. Register 00089, Current Day of the Week, must be included in the
request. (Refer to Chapter 1 for Function Code 1.)
0110005400050A140205140F2D00000002B44A
01 - Meter Address
10 - Function Code
0054 - Starting Address
0005 - Number of Registers
0A- Number of Bytes
140205140F2D00000002 - Actual data for Time and Date
B44A- Two-byte CRC Checksum
8.3: 1 Cycle Block (00090-00118)
QDescription: 1 Cycle Registers included in this block: Block Time Stamp, Phase A-N, B-N, C-N,
Aux Voltage, Phase A, B, C Current, Measured Neutral Current, Calculated Neutral Current, Phase
A-B, B-C, C-AVoltage, High Speed Input Delta and Current State. (See 3.3, 3.5, 3.6.)
8.4: Tenth Second Block (00119-00175)
QDescription: Tenth Second Registers included in this block: Block Time Stamp, Phase A-N, B-N,
C-N, Aux Voltage, Phase A, B, C Current, Measured Neutral Current, Phase A-B, B-C, C-AVoltage,
Phase A, B, C VA, Three Phase VA, Phase A, B, C VAR, Three Phase VAR, Phase A, B, C Watts,
Three Phase Watts, Frequency, Phase A, B, C Power Factor, Three Phase Power Factor, Phase A-N
Voltage to Aux Voltage Phase Angle. (See 3.3, 3.7, 3.8, 3.9.)
8.5: One Second Block (00176-00235)
QDescription: One Second Registers included in this block: Block Time Stamp, Phase A-N, B-N,
C-N, Aux Voltage, Phase A, B, C Current, Measured Neutral Current, Calculated Neutral Current,
Value Day of Week
0001H Sunday
0002H Monday
0003H Tuesday
0004H Wednesday
0005H Thursday
0006H Friday
0007H Saturday