LSIS G100, Operation Manual

Page: 232 / 343

NAK Station ID CMD Error Code SUM EOT
15h
‘01’–‘FA’ ‘X’ ‘**’ ‘XX’
04h
1 byte 2 bytes 1 byte 2 bytes 2 bytes 1 byte
Total bytes=9
Monitor Registration Perform Request: A data read request for a registered
address, received from a monitor registration request
ENQ Station ID CMD SUM EOT
05h
‘01’–‘FA’ ‘Y’ ‘XX’
04h
1 byte 2 bytes 1 byte 2 bytes 1 byte
Total bytes=7
Monitor Registration Execution Normal Response
ACK Station ID CMD Data SUM EOT
06h
‘01’–‘FA’ ‘Y’ ‘XXXX…’ ‘XX’
04h
1 byte 2 bytes 1 byte n x 4 bytes 2 bytes 1 byte
Total bytes= (7 x n x 4): a maximum of 39
Monitor Registration Execution Error Response
NAK Station ID CMD Error Code SUM EOT
15h
‘01’–‘FA’ ‘Y’ ‘**’ ‘XX’
04h
1 byte 2 bytes 1 byte 2 bytes 2 bytes 1 byte
Total bytes=9
7.3.1.4 Error Code
Items Abbreviation Description
ILLEGAL
FUNCTION
IF
The requested function cannot be performed by a
slave
The corresponding function does not exist.
ILLEGAL DATA
ADDRESS
IA
The received parameter address is invalid at the
slave.
ILLEGAL DATA
VALUE
ID The received parameter data is invalid at the slave.
WRITE MODE
ERROR
WM
Tried writing (W) to a parameter that does not allow
writing (read-only parameters, or when writing is
prohibited during operation)
FRAME ERROR FE The frame size does not match.