INVT CHV160A Series - Note

C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-
0989.984.666
Website:www.viet-trung.com.vn Đ/c:194-Nguyễn Trãi-Võ Cường-
TP.Bắc Ninh
function parameter will return this error.
Protocol data unit format of writing single parameter:
Request format:
Protocol data unit Data length(bytes) Range
Command 1 0x06
Data Address 2 0~0xFFFF
Write Content 2 0~0xFFFF
Reply format (success):
Protocol data unit Data length(bytes) Range
Command 1 0x06
Data Address 2 0~0xFFFF
Write Content 2 0~0xFFFF
If the operation fails, the inverter will reply a message formed by failure command and
error code. The failure command is (Command ＋ 0x80). The error code indicates the
reason of the error; see table 1.
102
DIEN DAN BIEN TAN HTTP://BIENTAN.HNSV.COM
CHV160A series special inverter for water supply
9 . 5 Note
 Between frames, the span should not less than 3.5 bytes interval, otherwise, the
message will be discarded.
 Be cautious to modify the parameters of PC group through communication,
otherwise may cause the communication interrupted.