97
Waveform Capture
Acuvim IIW can record 100 groups of voltage and current waveform data at a
sampling rate of 64 points per cycle. It provides the captured waveform of 10
cycles before and after the triggering point (including U1,U2,U3,I1,I2,I3). The
triggering condition is settable.
1. Waveform Capture Data Format
Timestamp(7 words)+ Triggering Condition(9 words)+ Kept Data Storage(48
words)+ U1, U2, U3, I1, I2, I3(Before triggering point 10 waveforms 64 x 10 x
6 words)+ U1, U2, U3, I1, I2, I3(After triggering point 10 waveforms 64x10x6
words).
Timestamp: Year(W1), Month(W2), Day(W3), Hour(W4), Minute(W5),
Second(W6), Millisecond(W7)
Triggering Condition:
W8—Manual Triggering (0: disable; 1: enable);
W9— AXM-11 DI Triggering (bit1bit0: DI1(bit3bit2: DI2)bit5bit4: DI3; bit7bit6:
DI4; bit9bit8: DI5; bit11bit10: DI6 );
W10—AXM-21 DI Triggering (bit1bit0: DI7; bit3bit2 : DI8; bit5bit4: DI9; bit7bit6:
DI10);
W11—AXM-31 DI Triggering (bit1bit0: DI11; bit3bit2 : DI12; bit5bit4: DI13;
bit7bit6: DI14);
(Two bits meaning: 00: No DI Triggering; 01: DI Triggering from OFF to ON; 10: DI
Triggering From On to OFF)
W12— Voltage Sag Triggering (0: disabled;
Bit0: 1 – u1 voltage sag waveform, 0 – no u1 waveform;
Bit1: 1 – u2 voltage sag waveform, 0 – no u2 waveform;
Bit2: 1 – u3 voltage sag waveform, 0 – no u3 waveform)