40a digital megadlynx, Non-isolated dc-dc power modules, Data sheet – GE Industrial Solutions 40A Digital MegaDLynx User Manual

Page 26

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GE

Data Sheet

40A Digital MegaDLynx

TM

: Non-Isolated DC-DC Power Modules

4.5Vdc –14.4Vdc input; 0.45Vdc to 2.0Vdc output; 40A Output Current

April 24, 2013

©2012 General Electric Company. All rights reserved.

Page 26

Table 6 (continued)

Hex

Code

Command

Brief Description

Non-Volatile

Memory Storage

5F

POWER_GOOD_OFF

Sets the output voltage level at which the PGOOD pin is de-asserted low. Exponent is fixed at -
10.

Format

Linear, two’s complement binary

Bit Position

7

6

5

4

3

2

1

0

Access

r

r/w

r/w

r/w

r/w

r/w

r/w

r/w

Function

High Byte

Default Value

0

0

0

0

0

1

0

0

Bit Position

7

6

5

4

3

2

1

0

Access

r/w

r/w

r/w

r/w

r/w

r/w

r/w

r/w

Function

Low Byte

Default Value

0

1

0

1

0

0

1

0

YES

61

TON_RISE

Sets the rise time of the output voltage during startup

Format

Linear, two’s complement binary

Bit Position

7

6

5

4

3

2

1

0

Access

r

r

r

r

r

r

r

r/w

Function

Exponent

Mantissa

Default Value

1

1

1

0

0

0

0

0

Bit Position

7

6

5

4

3

2

1

0

Access

r/w

r/w

r/w

r/w

r/w

r/w

r/w

r/w

Function

Mantissa

Default Value

0

0

1

0

1

0

1

0

YES

78

STATUS_BYTE

Returns one byte of information with a summary of the most critical module faults

Format

Unsigned Binary

Bit Position

7

6

5

4

3

2

1

0

Access

r

r

r

r

r

r

r

r

Flag

X

OFF

VOUT

_OV

IOUT_

OC

VIN_UV TEMP CML

OTHE

R

Default Value

0

0

0

0

0

0

0

0

79

STATUS_WORD

Returns two bytes of information with a summary of the module’s fault/warning conditions

Format

Unsigned binary

Bit Position

7

6

5

4

3

2

1

0

Access

r

r

r

r

r

r

r

r

Flag

VOUT

IOUT_

OC

X

X

PGOOD

X

X

X

Default Value

0

0

0

0

0

0

0

0

Bit Position

7

6

5

4

3

2

1

0

Access

r

r

r

r

r

r

r

r

Flag

X

OFF

VOUT

_OV

IOUT_

OC

VIN_UV TEMP CML

OTHE

R

Default Value

0

0

0

0

0

0

0

0

7A

STATUS_VOUT

Returns one byte of information with the status of the module’s output voltage related faults

Format

Unsigned Binary

Bit Position

7

6

5

4

3

2

1

0

Access

r

r

r

r

r

r

r

r

Flag

VOUT_OV

X

X

VOUT_UV

X

X

X

X

Default Value

0

0

0

0

0

0

0

0

7B

STATUS_IOUT

Returns one byte of information with the status of the module’s output current related faults

Format

Unsigned Binary

Bit Position

7

6

5

4

3

2 1

0

Access

r

r

r

r

r

r

r

r

Flag

IOUT_OC

X IOUT_OC_WARN X X

X X

X

Default Value

0

0

0

0

0

0 0

0

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