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Maxim Integrated 6612_OMU_S2_URT_V1_13 User Manual

Page 45

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FDD_6612_ 010

6612_OMU_S2_URT_V1_13 Firmware Description Document

Rev. 1.1

45

MPU

Parameter

Location

(hex)

LSB

Default

Comment

Example

Peak I

Total_wb

Alarm

Threshold

E5

mArms

+20.000

Maximum Wideband Current

measured on Outlet 1 plus

Outlet 2 above which a flag

must be set (bit 20 of the

Alarm Status Register).

If the wideband peak

current threshold on

Outlet 1 plus Outlet 2 is

to be changed from the

default value of 20 Amps

to 30 Amps then set as

follows:

)E5=+30.000

Alarm

Mask_Reg

E6

00801FFF

Alarm mask for bits in the

Alarm Status register. A “0”

masks the bit.

If bits 0 and 1 are to be

masked then set as

follows:

>)E6=FFFFFFFC

Alarm

Mask_DIO

E7

00801FFF

Control

Relay

F0

0

Bit 1 (Relay for Outlet 2)

0 = DIO19 = 0

1 = DIO19 =1

Bit 0 (Relay for Outlet 1)

0 = DIO7 = 0
1 = DIO7 = 1

Note: AC[1] = 1 inverts the bits

above.

Min/Max

Control

F1

0

BIT1 – 1 Start/Stop MIN/MAX
recording.
1 = Start
0 = Stop
BIT0 – 1 Reset MIN/MAX
registers. Bit autoclears.


Starts MIN/MAX

recording.

)AC=10

)AC=01

Resets the MIN/MAX

registers.

Clear

Control

F2

0

Clear Control Register:
Bit1 – Clears Counts
Bit 0 – Clears Accumulators.