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

Page 27

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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 27

Table 6 (continued)

Hex

Code

Command

Brief Description

Non-Volatile

Memory Storage

7D

STATUS_TEMPERATURE

Returns one byte of information with the status of the module’s temperature 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

OT_FAULT

OT_WARN

X

X

X

X

X

X

Default Value

0

0

0

0

0

0

0

0

7E

STATUS_CML

Returns one byte of information with the status of the module’s communication
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

Invalid

Command

Invalid

Data

PEC

Fail

X

X

X

Other

Comm

Fault

X

Default Value

0

0

0

0

0

0

0

0

88

READ_VIN

Returns the value of the input voltage applied to the module

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

Function

Exponent

Mantissa

Default Value

1

1

0

1

1

0

0

0

Bit Position

7

6

5

4

3

2

1

0

Access

r

r

r

r

r

r

r

r

Function

Mantissa

Default Value

0

0

0

0

0

0

0

0

8B

READ_VOUT

Returns the value of the output voltage of the module. Exponent is fixed at -10.

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

Function

Mantissa

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

Function

Mantissa

Default Value

0

0

0

0

0

0

0

0

8C

READ_IOUT

Returns the value of the output current of the module

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

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

r

r

r

r

r

r

r

Function

Mantissa

Default Value

0

0

0

0

0

0

0

0

98

PMBUS_REVISION

Returns one byte indicating the module is compliant to PMBus Spec. 1.1 (read only)

Format

Unsigned Binary

Bit Position

7

6

5

4

3

2

1

0

Access

r

r

r

r

r

r

r

r

Default Value

0

0

0

1

0

0

0

1

YES

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