40
Operation Manual
PFX2731S
Specifications | Protection function
Protection function
interface
Item
Specifications
Voltage
(Upper limit) SOVP
The measured voltage reached the upper limit. Overvoltage
(overcharge) detection
(Lower limit) SUVP
The measured voltage reached the lower limit. Undervoltage
(overdischarge) detection
(Upper limit) HOVP
Hardware protection
The measured voltage reached the upper limit. Overvoltage
(overcharge) detection
(Lower limit) HUVP
Hardware protection
The measured voltage reached the lower limit. Undervoltage
(overdischarge) detection
Current
(Upper limit) C-OCP
The measured current during charging has reached the upper
limit. Overcurrent detection
(Upper limit) D-OCP
The measured current during discharging has reached the
upper limit. Overcurrent detection
(Upper limit) HOCP
Hardware protection
The measured current reached the upper limit.
Overcurrent detection
Capacity
(Upper limit) OAH
Measurement capacity reached the upper limit of charge
mode.
Overcharging capacity detection
(Upper limit) O-SOC
The measured SOC reached upper limit SOC.
(Lower limit) U-SOC
The measured SOC reached lower limit SOC.
Cell temperature
protection
(Upper limit) OTP
The measured temperature reached the upper limit. Overheat
was detected.
Device overheat
protection
(Upper limit) OHP
Overheat was detected in the charge/discharge unit.
Power supply alarm
PS Alm
An abnormality was detected in the power supply.
CC/CV control
CD Alm
AN abnormality was detected during CC/CV control.
DUT connection
check
Connection Error
An abnormality was detected in DUT wiring.
Communication error
Communication Error
An communication error was detected.
Watchdog timer
WDT
An abnormal software operation was detected.
Thermocouple
temperature
Thermocouple temperature
sensor initialization error
A thermocouple temperature initialization error was detected.
Item
Specifications
System
communication
LAN (Ethernet)
1
1.
It is a dedicated LAN (Ethernet) and cannot be connected to an internal network or Internet line.
1 port
RJ45 connector, 100Base-TX
External signal I/O
System alarm output
L level in an alarm state
Insulation open collector output
2
2.
Maximum application voltage: 30 V, Maximum Sinkcurrent: 8 mA, Isolation voltage: ±50 V
Содержание PFX2731S
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