Maxim Integrated 6612_OMU_S2_URT_V1_13 - Manual (Page 18)

6612_OMU_S2_URT_V1_13 Firmware Description Document FDD_6612_010
18 Rev. 1.1
Output
Location
(hex)
LSB Comment Example
Bit 12 – PFA_WB positive –
Wideband Power Factor Positive
Threshold Alarm for Outlet 1.
Bit 13 – MAXIB_NB – maximum
narrowband current exceeded on
Outlet 2.
Bit 14 – MAXIB_WB – maximum
wideband current exceeded on
Outlet 2.
Bit 15 – PFB_NB negative –
Narrowband Power Factor Negative
Threshold Alarm for Outlet 2.
Bit 16 – PFB_NB positive –
Narrowband Power Factor Positive
Threshold Alarm for Outlet 2.
Bit 17 – PFB_WB negative –
Wideband Power Factor Negative
Threshold Alarm for Outlet 2.
Bit 18– PFB_WB positive –
Wideband Power Factor Positive
Threshold Alarm for Outlet 2.
Bit 19 – MAXIT_WB – maximum
total wideband current exceeded on
both Outlet 1 and Outlet 2.
Bit 20 – MAXIT_NB – maximum total
narrowband current exceeded on
both Outlet 1 and Outlet 2.
Bit 21 – CREEP A Alert – Creep
Alert on Outlet 1.
Bit 22 – CREEP B Alert – Creep
Alert on Outlet 2.
Bit 23 – Line/Neutral Reversal
detected.
Bit 24 – Reserved.
Bit 25 – Reserved.
Bit 26 – Unexpected Reset.
Bits 27-31 – Reserved.
Irms_nb A
Overcurrent
Event Count
03 1
Counter increments on each edge
event.
If four narrowband over current
events have occurred on Outlet 1:
)03?
Returns: +4
Vrms Under
Voltage
Event Count
04 1
Counter increments on each edge
event.
If four under voltage events have
occurred:
)04?
Returns: +4
Vrms Over
Voltage
Event Count
05 1
Counter increments on each edge
event.
If four over voltage events have
occurred:
)05?
Returns: +4
Vrms A 06 mVrms Vrms voltage.
If the line voltage is 120 V
)06?
Returns:
+120.000