LSIS SV-iG5A Series User Manual

11-6
2) Request for Write:
ENQ Drive No CMD Address
Number of
address to
read
Data SUM EOT
05h
“01”~
“1F”
“W” “XXXX” “1” ~ “8” = n “XXXX…” “XX” 04h
1 byte 2 bytes 1 byte 4 bytes 1 byte n * 4 bytes 2 byte 1 byte
Total bite = 12 + n * 4 = Max 44
2.1) Acknowledge response:
ACK Drive No CMD Data SUM EOT
06h “01” ~ “1F” “W” “XXXX…” “XX” 04h
1:byte 2:bytes 1:byte n * 4 bytes 2 bytes 1 byte
Total bite = 7 + n * 4 = Max 39
2.2) Negative response:
NAK Drive No CMD Error code SUM EOT
15h “01” ~ “1F” “W” “**” “XX” 04h
1 byte 2 bytes 1 byte 2 bytes 2 bytes 1 byte
Total bite = 9
3) Request for Monitor Register
This is useful when constant parameter monitoring and data updates are required.
Request for Register of ‘n’ numbers of Address (not consecutive)
ENQ Drive No CMD
Number of
address to read
Address SUM EOT
05h “01” ~ “1F” “X” “1” ~ “8”=n “XXXX…” “XX” 04h
1 byte 2 bytes 1 byte 1 byte n * 4 byte 2 byte 1 byte
Total bite = 8 + n * 4 = Max 40
3.1) Acknowledge Response:
ACK Drive No CMD SUM EOT
06h “01” ~ “1F” “X” “XX” 04h
1 byte 2 bytes 1 byte 2 bytes 1 byte
Total bite = 7
Note
When Request for Write and Acknowledge Response is exchanged between PC and
Inverter for the first time, previous data is returned. From the second time of transmission,
the current data will be returned.

LSIS SV-iG5A Series Specifications

General

Brand	LSIS
Model	SV-iG5A Series
Category	Inverter
Language	English