Owner's manual

GE
Datasheet
2 × 12A Digital Dual MicroDlynx
TM
: Non-Isolated DC-DC Power Modules
4.5Vdc –14.4Vdc input; 0.51Vdc to 5.5Vdc output; 2 × 12A Output Current
February 14, 2014 ©2014 General Electric Corporation. All rights reserved. Page 27
Hex
Code
Command Brief Description
Non-Volatile
Memory Storage
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 Fault X IOUT OC Warning X X X X X
Default Value
0 0 0 0 0 0 0 0
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
Memory
fault
detected
X X
Other
Comm
Fault
X
Default Value
0 0 0 0 0 0 0 0
80 STATUS_MFR_SPECIFIC
Returns one byte of information with the status of the module specific faults or warning
Format
Unsigned Binary
Bit Position
7 6 5 4 3 2 1 0
Access
r r r r r r r R
Flag
OTFI x X IVADDR X X X TWOPH_EN
Default Value
0 0 0 0 0 0 0 0
OTFI – Internal Temperature above Thermal Shutdown threshold
IVADDR – PMBUs address is not valid
TWOPH_EN – Module is in 2 phase mode
8B READ_VOUT
Returns the value of the output voltage of the module. Exponent is fixed at -9.
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 V V V
Bit Position
7 6 5 4 3 2 1 0
Access
r r r r r r r r
Function
Mantissa
Default Value
V V V V V V V 0
V - Variable