FNP3000 Series

9

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+353 61 225 977

North America

+1 408 785 5200

© 2018 Bel Power Solutions & Protection

BCD.00669_004

Bits [7:6]

Bits [5:4]

Bits [3:2]

Bits [1:0]

Unit State

00

XX

XX

XX

Off

01

XX

XX

XX

Off

10

00

XX

XX

On

10

01

00

XX

No change

10

01

11

XX

No change

10

01

01

XX

On

10

01

10

XX

On

10

10

01

XX

On

10

10

10

XX

On

10

10

11

XX

No change

10

11

XX

XX

No change

11

XX

XX

XX

No change

OPCODE

(HEX)

COMMAND NAME

NO. OF

BYTES

TYPE

READ /

WRITE

COMMAND DESCRIPTION

16

FIRMWARE_REVISION

4

Block

R

Read vendor specific firmware revision (ASCII string). Example case

“A100”

17

BUILD

4

Block

R

Read vendor specific Build (ASCII string)

20

AUXILIARY_VOLTAGE

2

Word

R

Provides the measured output auxiliary voltage of the power module.

(Divide decimal value by 100)

8D

READ_TEMPERATURE_4

2

Word

R

This command shall return a select component temperature used by the

power module, in degrees Celsius.

8E

READ_TEMPERATURE_5

2

Word

R

This command shall return a select component temperature used by the

power module, in degrees Celsius.

This command can be used to turn the unit on and off via the PMBus® interface.

If D1 (REMOTE_ENABLE) is LOW (enabled) then the PMBus® Remote On/Off function can turn the unit off and on. If D1

(REMOTE_ENABLE) is HIGH (disabled) then the PMBus® Remote On/Off function cannot turn the unit on or off and can be

ignored.

The bit encoding of the data byte of the command is as follows.