
37
◎
The command list of the HEP-2300 is shown in Table
. It is
6-2
compliant with the standard protocol of PMBus Rev. 1.1.For
detailed information, please refer to PMBus official website
(
http://pmbus.org/specs.html).
6 1 2
. .
PMBus Command List
1
3
4
2
Device No.
Device address
Position
of switch
0
1
A0
0
1
0
1
A1
0
0
1
1
1
2
2
3
3
4
Table -1
6
6
38
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
55V: format: linear, N= -9
115/230/380V: format: linear, N= -7
Define data format for output voltage
55V: format: linear, N= -9
115/230/380V: format: linear, N= -7
Define data format for output voltage
55V: format: linear, N= -9
115/230/380V: format: linear, N= -7
Output overcurrent setting value
55V: format: linear, N= -9
115/230/380V: format: linear, N= -7
Output voltage reading value
55V: format: linear, N= -9
115/230/380V: format: linear, N= -7
Output current reading value
55V: format: linear, N= -4
115/230/380V: format: linear, N= -5
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
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
7Eh
1
Communication, logic,
Memory status reporting
STATUS_CML
R Byte
46h
2
IOUT_OC_FAULT_LIMIT
R/W Word
80h
88h
8Bh
8Ch
1
2
2
2
Manufacture specific status reporting
AC input voltage reading value
(format: Linear, N=-1)
STATUS_MFR_SPECIFIC
READ_VIN
READ_VOUT
READ_IOUT
R Byte
R Word
R Word
R Word
98h
1
The compliant revision of the PMBus
(default: 11h for Rev. 1.1)
PMBUS_REVISION
R Byte
8Dh
2
Temperature 1 reading value
(format: Linear, N= -3)
READ_TEMPERATURE_1
R Word
99h
9Ah
9Bh
9Ch
9Dh
9Eh
12
12
24
3
6
12
Manufacturer's name
Manufacturer's model name
Firmware revision
Manufacturer's factory location
Manufacture date. (format: YYMMDD)
Product serial number
Constant current setting value of charging
curve format: linear, N= -4
Constant current setting value of charging
curve format: linear, N= -9
Constant current setting value of charging
curve format: linear, N= -9
Constant current setting value of charging
curve format: linear, N= -4
MFR_ID
MFR_MODEL
MFR_REVISION
MFR_LOCATION
MFR_DATE
MFR_SERIAL
Block Read
Block Read
Block Read
Block Read
Block Read
Block Read
B8h
B4h
B5h
B6h
B7h
B0h
B1h
B2h
B3h
2
2
2
2
2
2
2
2
2
Charger's status reporting
Configuration setting of charging curve
CC stage timeout setting value of charging curve
(format: Linear, N= 0)
CV stage timeout setting value of charging curve
(format: Linear, N= 0)
Floating timeout setting value of charging curve
(format: Linear, N= 0)
CHG_STATUS
CURVE_CONFIG
CURVE_CC_TIMEOUT
CURVE_CV_TIMEOUT
CURVE_FLOAT_TIMEOUT
CURVE_CC
CURVE_CV
CURVE_FV
CURVE_TC
READ Word
R/W Word
R/W Word
R/W Word
R/W Word
R/W Word
R/W Word
R/W Word
R/W Word
V
alid
when
CURVE_C
O
NFIG:CUVE
=
1
BEh
BFh
2
2
System setting
System status
SYSTEM_CONFIG
SYSTEM_STATUS
READ Word
R/W Word
Table -
6 2
6