Maxim Integrated 6613_OMU_2+2S_URT_V100 - Manual (Page 34)

6613_OMU_2+2S_URT_V1_00 Firmware Description Document UG_6613_060
34 Rev. 1.1
MPU
Parameter
Location
(hex)
LSB Default Comment Example
Frequency
Minimum
Threshold
D2 0.01Hz +59.00
Minimum Frequency Alarm
Threshold. A frequency below
this threshold will set the alarm
(bit 2 of the Alarm Status
Register).
If the minimum frequency
threshold is to be changed
to 59.50 Hz then enter the
following:
>)D2=+59.50
Frequency
Maximum
Threshold
D3 0.01Hz +61.00
Maximum Frequency Alarm
Threshold. A frequency above
this threshold will set the alarm
(bit 3 of the Alarm Status
Register).
If the maximum frequency
threshold is to be changed
to 60.50 Hz then enter the
following:
>)D2=+60.50
SAG Voltage
Alarm
Threshold
D4 mVpk +80.0
Sets an alarm (bit 4 of the Alarm
Status Register) if voltage drops
below the SAG threshold.
Min Voltage
Alarm
Threshold
D5 mVrms +100.000
Minimum voltage level selected to
flag user (bit 5 of the Alarm Status
Register).
To change the minimum
voltage threshold from the
40 Volt default to 80 Volts:
)D5=+80.000<CR>
Peak Voltage
Alarm
Threshold
D6 mVrms +140.000
Peak voltage setting that user
wishes to flag (bit 6 of the Alarm
Status Register).
To change the peak voltage
threshold from the default
407.3 Volts to 280 Volts:
)D6=+280.000<CR>
Unused D7-D8 –
Peak IA
Alarm
Threshold
D9 mArms +15.000
Maximum Current measured on
the IA channel above which a flag
must set (bit 8 of the Alarm Status
Register).
If the peak current
threshold is to be changed
from the default value of 15
Amps to 30 Amps then set
as follows:
)D9=+30.000<CR>