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3.19.2
PMBus Command List
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◎
The command list of the RCP-1600 is shown in Table 3- . It is compliant with the standard protocol of PMBus Rev. 1.1. For more detailed
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information, please refer to PMBus official website http://pmbus.org/specs.html).
(
Command
Code
01h
02h
19h
20h
21h
# of data
Bytes
1
1
1
1
2
Description
Remote ON/OFF control
ON/OFF function configuration
Capabilities of a PMBus device
Define data format for output voltage
(format: Linear, N= -9)
Output voltage setting value
(format: Linear, N= -9)
Command
Name
OPERATION
ON_OFF_CONFIG
CAPABILITY
VOUT_MODE
VOUT_COMMAND
Transaction
Type
R/W Byte
Read Byte
Read Byte
R Byte
R Word
22h
2
Output voltage trimmed value
(format: Linear, N= -9)
Output overcurrent setting value
(format: Linear, N= -2)
VOUT_TRIM
R/W Word
47h
79h
7Ah
7Bh
7Ch
7Dh
1
2
1
1
1
1
Define protection and response when an
output overcurrent fault occurred
Summary status reporting
Output voltage status reporting
Output current status reporting
AC input voltage status reporting
Temperature status reporting
IOUT_OC_FAULT_RESPONSE
STATUS_WORD
STATUS_VOUT
STATUS_IOUT
STATUS_INPUT
STATUS_TEMPERATURE
R Byte
R Word
R Byte
R Byte
R Byte
R Byte
81h
80h
88h
7Eh
8Bh
8Ch
1
1
2
1
2
2
Fan1 and 2 status reporting
Manufacture specific status reporting
AC input voltage reading value
(format: Linear, N=-1)
Communication, logic,
Memory status reporting
Output voltage reading value
(format: Linear, N= -9)
Output current reading value
(format: Linear, N= -2)
STATUS_FANS_1_2
STATUS_MFR_SPECIFIC
READ_VIN
STATUS_CML
READ_VOUT
READ_IOUT
R Byte
R Byte
R Word
R Byte
R Word
R Word
46h
2
IOUT_OC_FAULT_LIMIT
R/W Word
90h
91h
98h
2
2
1
Fan speed 1 reading value
(format: Linear, N= 5)
Fan speed 2 reading value
(format: Linear, N= 5)
The compliant revision of the PMBus
(default: 11h for Rev. 1.1)
READ_FAN_SPEED_1
READ_FAN_SPEED_2
PMBUS_REVISION
R Word
R Word
R Byte
8Dh
2
Temperature 1 reading value
(format: Linear, N= -3)
READ_TEMPERATURE_1
R Word
Table 3-2
99h
9Ah
9Bh
9Ch
9Dh
9Eh
12
12
6
3
6
12
Manufacturer's name
Manufacturer's model name
Firmware revision
Manufacturer's factory location
Manufacture date. (format: YYMMDD)
Product serial number
MFR_ID
MFR_MODEL
MFR_REVISION
MFR_LOCATION
MFR_DATE
MFR_SERIAL
Block Read
Block Read
Block Read
Block R/W
Block R/W
Block R/W
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RCB-1600-RHP-1U_1610-21407-0001-E-0420