Instruction manual

3/4 BCN-C22005-608
(4) Command reply (binary) (network output SNVT_preset nvoInvCmdBinRply)
A reply to the command requested in "command request (binary) (nviInvCmdBinReq)" (on page 2/4) is
given. The reply code and read data are included in the command processing results.
The format is as shown below. The data to be set are in binary code. A command reply in binary code
requires less communication data amount than a command reply in ASCII code does. The initial values
of +0 to +13 is 0.
Relationship between function codes and reply data
• Data transmission event.............. At the completion of command processing
Function code
H02: LN_LEARN_VALUE Normal completion of command
HFF: LN_NUL Command execution error
Reply data
The data is set at reading. (A given value is set at writing.)
Command
execution results
(function code)
Request code type
set in
nviInvCmdBinReq
Reply data content
H02
(Normal completion
of command)
Read command Read data
Write command Written data (echo back)
HFF
(Command
execution error)
Write command H01: Mode error (The operation mode is different.)
Read/write command
H02: Instruction code error
(An non-existent instruction code is specified.)
Write command H03: Data range error (Out-of-range data is written.)
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