Specifications

VFD‐G7 Series Frequency Inverter Operation ManualChapter 7 Communication Protocol
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16：IGBT module’s heatsink overheat
17：External equipment fails
18：communication fault
19：Current detection circuit has fault
20： Auto-learning fails
21：EEPROM operation fault
22：PID feedback disconnected fault
23：Braking kit fault
24：PID feedback stress fault
25：Reserve
Function
parameter
Function
code 16
system is
FX.YZ
High
address:
FX
Low
address:
YZ
Corresponding function code current value
☞Note: The value read from drive is Hex data, which is the integer after ignoring the
decimalpoint.
☞Note:Thefunctionparameteroffrequencyinverterdividesintotwopart,oneishigh
byteand low byte; the high bytepresents thegroup serial number of functionparameter;
the low byte
 presents function parameter within the group number and need witch to 16
system.
（2）Frameincommunication