GE Industrial Solutions QBDW025A0B Barracuda Series - Manual (Page 28)

GE
Data Sheet
QBDW025A0B Barracuda Series; DC-DC Converter Power Modules
36-75Vdc Input; 12.0Vdc, 25.0A, 300W Output
May 9, 2013 ©2012 General Electric Company. All rights reserved. Page 28
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 30.250A
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 27.250A
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 10ms
TON_RISE 0x61 2 Time linear msec R/W word 15ms
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 0x0085
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