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Maxim Integrated 6612_OMU_S2+2_URT_V1_14 User Manual

Page 45

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UG_6612_ 017

6612_OMU_S2+2_URT_V1_14 Firmware Description Document

Rev. 1.0

45

MPU

Parameter

Location

(hex)

LSB

Default

Comment

Example

PFA_nb_Pos

Threshold

DB

+0.700

Narrowband Power Factor

Positive Threshold for Outlet 1. A

narrowband power factor less

than this threshold will set an

alarm (bit 10 of the Alarm Status

Register).

If the positive narrowband

power factor threshold on

Outlet 1 is to be changed

from the default to +0.600

then set as follows:

)DB=+0.600

PFA_wb_Neg

Threshold

DC

-0.700

Wideband Power Factor Negative

Threshold for Outlet 1. A less

negative wideband power factor

than this threshold will set an

alarm (bit 11 of the Alarm Status

Register). Only available if )F2 bit

2 is set to 1.

If the negative wideband

power factor threshold on

Outlet 1 is to be changed

from the default to -0.6 then

set as follows:

)DC=-0.600

PFA_wb_Pos

Threshold

DD

+0.700

Wideband Power Factor Positive

Threshold for Outlet 1. A positive

wideband power factor less than

this threshold will set an alarm (bit

12 of the Alarm Status Register).

If the positive wideband

power factor threshold on

Outlet 1 is to be changed

from the default to +0.6

then set as follows:

)DD=+0.600

Peak IB_nb

Alarm

Threshold

DE

mArms

+15.000

Maximum Narrowband Current

measured on the IB channel

above which a flag must set (bit

13 of the Alarm Status Register).

If the peak narrowband

current threshold on Outlet

2 is to be changed from the
default value of 15 Amps to

30 Amps then set as

follows:

)DE=+30.000

Peak IB_wb

Alarm

Threshold

DF

mArms

+15.000

Maximum Wideband Current

measured on the IB channel

above which a flag must set (bit

14 of the Alarm Status Register).

If the peak wideband

current threshold on Outlet

2 is to be changed from the
default value of 15 Amps to

30 Amps then set as

follows:

)DF=+30.000

PFB_nb_Neg

Threshold

E0

-0.700

Narrowband Power Factor

Negative Threshold for Outlet 2.

A less negative narrowband

power factor than this threshold

will set an alarm (bit 15 of the

Alarm Status Register). Only

available if )F2 bit 2 is set to 1.

If the negative narrowband

power factor threshold on

Outlet 2 is to be changed

from the default to -0.6 then

set as follows:

)E0=-0.600

PFB_nb_Pos

Threshold

E1

+0.700

Narrowband Power Factor

Positive Threshold for Outlet 2. A

narrowband power factor less

than this threshold will set an

alarm (bit 16 of the Alarm Status

Register).

If the positive narrowband

power factor threshold on

Outlet 2 is to be changed

from the default to +0.600

then set as follows:

)E1=+0.600