MODBUS offset
Description
Units
Data type
2500
No grid
bit
2501
Grid over voltage
bit
2502
Grid under voltage
bit
2503
Grid over frequency
bit
2504
Grid under frequency
bit
2505
Unbalanced grid
bit
2506
Gird frequency jitter
bit
2507
Over impedance grid
bit
2508
Grid current tracking error
bit
2509
METER communication fail
bit
2510
FailSafe
bit
2516
Backup overvoltage fault
bit
2517
Backup overload fault
bit
2532
Battery not connected
bit
2533
Battery overvoltage detection
bit
2534
Battery undervoltage detection
bit
2548
DC overvoltage
bit
2549
DC bus overvoltage
bit
2550
DC bus unbalanced voltage
bit
2551
DC bus undervoltage
bit
2552
DC bus unbalanced voltage 2
bit
2553
DC overcurrent on A circuit
bit
2555
DC input interference
bit
2556
Grid overcurrent
bit
2557
IGBT overcurrent
bit
2558
Grid interference 02
bit
2559
AFCI self detection protection
bit
2561
Grid current sampling error
bit
2564
Grid interference
bit
2565
Over DC component
bit
2566
Over temperature protection
bit
2567
Relay check protection
bit
2568
Under temperature protection
bit
2569
PV insulation fault
bit
2570
12V undervoltage protection
bit
2571
Leak current protection
bit
2572
Leak current self check protection
bit
2573
DSP initializing protection
bit
2574
DSP B proection
bit
2575
Battery overvoltage hardware fault
bit
2576
LLC hardware overcurrent
bit
2577
Gird transient overcurrent
bit
2578
CAN COM fail
bit
2579
DSP COM fail
bit
2580
Normal operation
bit
2581
Initializing
bit
2582
Controlled turning OFF
bit
2583
Fault leads to OFF turning
bit
2584
Stand-by
bit
2585
Limited operation (Caused by temperature, frequency etc
bit
There are more MODBUS items for this device. Please download the program to discover all registers.