75
Address Point ID Description Options/Range Units Type R/W Notes
Waveform Header Transfer Registers
EH
29696-32895
Waveform Header Structure
+0 Record status (bitmap) F5 UINT16 R
+1 Record sequence number in a file 0 to 65535 (increments modulo
65536)
UINT16 R
+2,3 Record time, sec F1 sec UINT32 R Indicates the time for the last
sample point in the record
+4 Record time, fractional seconds, ms 0-999 ms UINT16 R
+5 Trigger event ID 0=real-time waveform, 1-16=SP1-
SP16
UINT16 R
+6 Waveform series (compound waveform) number 1-65535 (rolls over to 1 after
65535)
UINT16 R Each series can comprise up to 160
contiguous records of a compound
waveform
+7 Record sequence number in a waveform series 0-159 UINT16 R
+8,9 Analog input full scale, engineering units
(volts/amperes) (ANALOG_SCALE)
Vmax, Imax UINT32 R
+10 Digital full scale for the channel, sample code
(DIGITAL_SCALE)
-32768 to 32767 INT16 R Corresponds to twice the analog
input full-scale range.
+11 Zero offset, sample code (ZERO_OFFSET) 0 INT16 R Corresponds to the center of the
digital scale range
+12 Line frequency 0 to 6500 x 0.01Hz UINT16 R The sampling frequency is equal to
the line frequency multiplied by the
sampling rate in samples per cycle
(32 for Waveform log #1 and 128
for Waveform log #2)
+13 Trigger sample point offset in the waveform series 0-511 UINT16 R Corresponds to the first record in
the series
+14,15 Reserved 0 UINT16 R
Waveform Header Transfer Blocks
35456-35471 Real-time waveform, channel V1/V12 R
2
35472-35487 Real-time waveform, channel V2/V23 R
2
35488-35503 Real-time waveform, channel V3/V31 R
2
35504-35519 Real-time waveform, channel I1 R
35520-35535 Real-time waveform, channel I2 R
35536-35551 Real-time waveform, channel I3 R
35552-35567 Waveform log #1, channel V1/L12 R
2
35568-35583 Waveform log #1, channel V2/L23 R
2
35584-35599 Waveform log #1, channel V3/V31 R
2
35600-35615 Waveform log #1, channel I1 R
35616-35631 Waveform log #1, channel I2 R
35632-35647 Waveform log #1, channel I3 R
35648-35663 Waveform log #2, channel V1/V12 R
2
35664-35679 Waveform log #2, channel V2/V23 R
2