
22
Bit5 -Bit15: Reserved
0269H
617
Alarm 3 alarm status
2
R
Corresponding to alarm 3
enable bit
0218H
536
High power factor alarm threshold
2
R/W
Integer
Unit 0.0 01
0219H
537
Power factor high alarm delay
2
R/W
Integer
Unit 0.01S
0220H
544
The first circuit temperature is too high
alarm threshold
2
R/W
Integer signed
Unit 0.1
℃
0221H
545
The first circuit over temperature alarm
delay
2
R/W
Integer
Unit 0.01S
0222H
550
The second circuit temperature is too
high alarm threshold
2
R/W
Integer signed
Unit 0.1
℃
0223H
551
The second circuit over temperature
alarm delay
2
R/W
Integer
Unit 0.01S
0237H
567
Current unbalance too high alarm
delay
2
R/W
Integer
Unit 0.01S
0238H
568
The current forward active power
demand is too high alarm threshold
4
R/W
Integer, unit kW
3 decimal places
023AH
570
Current reverse active power demand
is too high alarm delay
2
R/W
Integer
Unit 0.01S
023BH
571
The current forward active power
demand is too high alarm threshold
4
R/W
Integer, unit kW
3 decimal places
023DH
573
Current reverse active power demand
is too high alarm delay
2
R/W
Integer
Unit 0.01S
023EH
574
The current forward reactive power
demand is too high alarm threshold
4
R/W
Integer, unit Kvar
3 decimal places
0240H
576
The current forward reactive power
demand is too high alarm delay
2
R/W
Integer
Unit 0.01S
0241H
577
The current reverse reactive power
demand is too high alarm threshold
4
R/W
Integer, unit Kvar
3 decimal places
0243H
579
The current reverse reactive power
demand is too high alarm delay
2
R/W
Integer
Unit 0.01S
0247H
583
Current apparent demand high alarm
threshold
4
R/W
Integer, unit KVA
3 decimal places
0249H
585
Current apparent demand high alarm
delay
2
R/W
Integer
Unit 0.01S
7 Common Troubleshooting
7.1 The instrument RS485 networking communication failure.
Troubleshooting suggestion: Please confirm whether the RS485 wiring is loose, the AB connection is reversed,
etc., and then press the button to check whether the general selection parameters in the table, such as
address, baud rate, check digit, etc., are set correctly.