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CANBus 2.0B Can control setting monitoring version, , and that including output charging voltage, output charging current,internal temperature
and DC output ON/OFF......and so on, please refer to the for more details.
5.CANBus communication interface
4.Auto Derating function
T1(Typ.): Maximum ambient temperature of 100% output current.
T2(Typ.): T1+5 .℃
Non-Linear
(HORIZONTAL)
T1 T2
20
40
50
60
80
100
AMBIENT TEMPERATURE (℃)
OUTPUT CURRENT (%)
※ Covered by over temperature protection, auto de-rating function works under operation either in charging curve (2 or 3 stage) or under control by
communication protocol(CANBus).
2 1
14 13
PIN 11 CANH
PIN 9 & 10 GND-AUX
PIN 12 CANL
Command
Code
0x0000
0x0020
0x0030
0x0050
0x0040
0x0060
0x0061
Command
Name
OPERATION
VOUT_SET
IOUT_SET
READ_VIN
(NPB-450/750
Does not support)
FAULT_STATUS
READ_VOUT
READ_IOUT
Transaction
Type
R/W
R/W
R/W
R
R
R
R
# of data
Bytes
1
2
2
2
2
2
2
Description
ON/OFF control
Output voltage setting
(format: value, F=0.01)
Output current setting
(format: value, F=0.01)
Input voltage read value
(format: value, F=0.1)
Output voltage read value
(format: value, F=0.01)
Output current read value
(format: value, F=0.01)
Abnormal status
CANBus commend list
0x0062
READ_
TEMPERATURE_1
R 2
Internal ambient temperature
(format: value, F=0.1)
0x0081 MFR_ID_B6B11 R 6 Manufacturer's name
MFR_ID_B0B5 R 6 Manufacturer's name0x0080
750W High Reliable Ultra Wide Output Range Intelligent Battery Charger
NPB-750 series
File Name:NPB-750-SPEC 2021-10-26
user manualuser manual
user manual