Data sheet, Barracuda pmbus command quick reference table – GE Industrial Solutions EBDW025A0B Barracuda Series User Manual
Page 28

GE
Data Sheet
EBDW025A0B Barracuda™ Series; DC-DC Converter Power Modules
36-75Vdc Input; 12.0Vdc, 25.0A, 300W Output
April 15, 2013
©2012 General Electric Company. All rights reserved.
Page 28
Barracuda PMBus Command Quick Reference Table
PMBUS CMD
CMD
CODE
DATA
BYTES
DATA FORMAT
DATA
UNITS
TRANSFER TYPE
DEFAULT VALUE
OPERATION
0x01
1
Bit field
N/A
R/W byte
0x80
ON_OFF_CONFIG
0x02
1
Bit field
N/A
R/W byte
0x1D (Neg Logic)
0x1F (Pos Logic)
CLEAR_FAULTS 0x03
0
N/A N/A Send
byte
none
STORE_DEFAULT_ALL 0x11
0
N/A
N/A
Send
byte
none
RESTORE_DEFAULT_ALL 0x12
0 N/A N/A
Send
byte
none
VOUT_MODE
0x20
1
mode + exp
N/A
Read byte
0x14
VOUT_COMMAND 0x21
2
VOUT
linear
Volts
R/W
word
12.000V
VOUT_CAL_OFFSET 0x23
2
VOUT
linear
Volts
R/W
word
MS
VOUT_MARGIN_HIGH 0x25
2
VOUT
linear
Volts
R/W
word
12.600V
VOUT_MARGIN_LOW 0x26
2
VOUT
linear
Volts
R/W
word
11.400V
VOUT_DROOP 0x28
2
VOUT
linear
mV/A
R/W
word
0
VIN_ON
0x35
2
VIN linear
v
R/W word
35.000V
VIN_OFF
0x36
2
VIN linear
v
R/W word
33.000V
VOUT_OV_FAULT_LIMIT 0x40
2
VOUT
linear
v
R/W
word
15.000V
VOUT_OV_FAULT_RESPONSE
0x41
1
Bit field
N/A
R/W byte
0xB8
IOUT_OC_FAULT_LIMIT
0x46
2
IOUT linear
Amps
R/W word
30.000A
IOUT_OC_FAULT_RESPONSE
0x47
1
Bit field
N/A
R/W byte
0xF8
IOUT_OC_WARN_LIMIT
0x4A
2
IOUT linear
Amps
R/W word
27.500A
OT_FAULT_LIMIT
0x4F
2
TEMP linear
Deg. C
R/W word
140C
OT_FAULT_RESPONSE
0x50
1
Bit field
N/A
R/W byte
0xB8
OT_WARN_LIMIT
0x51
2
TEMP linear
Deg. C
R/W word
125C
VIN_OV_FAULT_LIMIT
0x55
2
VIN linear
v
R/W word
85V
VIN_OV_FAULT_RESPONSE
0x56
1
Bit field
N/A
R/W byte
0xC0
POWER_GOOD_ON 0x5E
2
VOUT
linear
v
R/W
word
10.100V
POWER_GOOD_OFF 0x5F
2
VOUT
linear
V
R/W
word
8.500V
TON_DELAY
0x60
2
Time linear
msec
R/W word
20ms
TON_RISE
0x61
2
Time linear
msec
R/W word
40ms
STATUS_WORD
0x79
2
Bit field
N/A
Read word
N/A
STATUS_VOUT 0x7A
1
Bit
field
N/A
Read
byte
N/A
STATUS_IOUT 0x7B
1
Bit
field
N/A
Read
byte
N/A
STATUS_INPUT 0x7C
1
Bit
field
N/A
Read
byte
N/A
STATUS_TEMPERATURE 0x7D
1
Bit
field
N/A
Read
byte N/A
STATUS_CML 0x7E
1
Bit
field
N/A
Read
byte
N/A
READ_VIN
0x88
2
VIN linear
v
Read word
N/A
READ_VOUT 0x8B
2
VOUT
linear
v
Read
word
N/A
READ_IOUT
0x8C
2
IOUT linear
Amps
Read word
N/A
READ_TEMP1
0x8D
2
TEMP linear
Deg. C
Read word
N/A
PMBUS_REVISION 0x98
1
Bit
Field
n/a
Read
byte
1.2
MFR_DEVICE_TYPE 0xD0
2
Custom
N/A
R/W
word
0x008A
MFR_VOUT_READ_CAL_GAIN
0xD1
2
16 bit unsigned
N/A
R/W word
0x2000
MFR_VOUT_READ_CAL_OFF 0xD2
2
VOUT
linear
N/A
R/W
word
MS
MFR_VIN_READ_CAL_GAIN
0xD3
2
16 bit unsigned
N/A
R/W word
MS
MFR_VIN_READ_CAL_OFF
0xD4
2
VIN linear
N/A
R/W word
MS
MFR_IOUT_CAL_GAIN
0xD6
2
16 bit unsigned
N/A
R/W word
MS
MFR_IOUT_CAL_OFFSET
0xD7
2
IOUT linear
N/A
R/W word
MS
MFR_FW_REV
0xDB
2
8 bit unsigned
N/A
Read byte
0xMj.Mn.Bh.Bl
MFR_C1_C2_ARA_CONFIG
0xE0
1
Bit field
N/A
R/W byte
0x00
MFR_ C2_LOGIC
0xE1
1
Bit field
N/A
R/W byte
0x00
MFR_PGOOD _POLARITY
0xE2
1
Bit field
N/A
R/W byte
0x01
MFR_MOD_DATE_LOC_SN
0xF0
12
8 bit char
N/A
R/W block
YYLLWW123456
MS=Module specific