Datasheet
9
Command
Code
# of data
Bytes
Descr iption
Comman d
Name
Transactio n
Type
99h
9Ah
9Bh
9Ch
9Dh
9Eh
12
12
6
3
6
12
Manufacturer's name
Manufacturer's mo del name
Firm ware revision
Manufacturer's factory location
Manufacture date. (format: YYMMDD)
Pro duct serial number
MFR_ID
MFR_MODE L
MFR_REVISION
MFR_LOCATION
MFR_DATE
MFR_SERIAL
Blo ck Read
Blo ck Read
Blo ck Read
Blo ck R/W
Blo ck R/W
Blo ck R/W
90h
91h
98h
2
2
1
Fan speed 1 reading value
(for mat: Linear, N= 4)
Fan speed 2 reading value
(for mat: Linear, N= 4)
The compliant revision of t he PMB us
(de fault: 11h for Re v. 1.1)
READ_FAN_SPEED_1
READ_FAN_SPEED_2
PMBUS_RE VISION
R Word
R Word
R B yte
88h
8Bh
8Ch
2
2
2
AC input voltage re ading v alue
(for mat: Linear, N=-1)
Output voltage reading va lue
(for mat: Linear, N= -9)
Output current reading val ue
(for mat: Linear, N= -3)
READ_VIN
READ_VOU T
READ_IOUT
R Word
R Word
R Word
8Dh 2
Temperature 1 reading val ue
(for mat: Linear, N= -3)
READ_TEMPERAT URE_1
R Word
All of the PMBus data are fully digitalized. The RKP-CMU1 uses the data read from RCP-2000 units to display their operating
values and control these units. Please refer to the definition of RCP-2000, as shown below, for Display / Control tolerance.
◎Display parameters
3.7 .3 PMBus D ata Range and Tol erance
Tabl e 3-7
Range
0 ~ 264V
0 ~ 100℃
0 ~ 20 000 RPM
0 ~ 20 000 RPM
0 ~ 14V
0 ~ 125A
0 ~ 28V
0 ~ 100A
0 ~ 56V
0 ~ 50A
Tolerance
±10V
± ℃5
±2000 RPM
±2000 RPM
±3%
±5A
±3%
±4A
±3%
±2A
PMBus com mand
READ_VIN
READ_TEMPERATURE_1
READ_FAN_SPEED_1
READ_FAN_SPEED_2
READ_VOUT
READ_IOUT
(Note)
Model
AL L
AL L
AL L
AL L
12 V
12 V
24 V
24 V
48 V
48 V
7Bh
7Ch
7Dh
1
1
1
Output current stat us reporting
AC inpit voltage status reporting
Temperature status report ing
STATUS_IO UT
STATUS_IN PUT
STATU S_TE MPERATURE
R B yte
R B yte
R B yte
81h
80h
1
1
Fan1 and 2 status r eportin g
Manufacture speci fic statu s reporting
STATUS_FANS_1_ 2
STATUS_MFR_SPE CIFIC
R B yte
R B yte
Minimum readable currentModel
12V
24V
48V
Table 3-8
N ote:R EAD_IOUT read ings will be dis played ZERO Amps when outpu t current is less than values in the below tab le.
4A 1 A±
3.2A 1A±
1.7A 1A±