Omron K3HB, Техническое руководство пользователя

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1-6
FINS-mini Text
Section 1-3
Co
m
p
o
W
a
y
/F
C
o
m
m
u
n
icat
io
ns
End Codes (CompoWay/F Communications)
1-3 FINS-mini Text
The FINS-mini command text and FINS-mini response text form the body of
command/response communications.
FINS-mini command text and FINS-mini response text are configured as fol-
lows.
Command Text FINS-mini command text consists of an MRC (main request code) and an
SRC (sub request code), followed by the required data.
End code Returns the result of the command executed as instructed by
the command frame.
FINS-mini
Response text Text of the response
ETX Code that indicates the end of the text (03H)
BCC Block Check Character
Stores the result of the BCC calculation from Node No. to
EXT.
End code Name Description Error detection
order of
priority
“0F” FINS command error Could not execute the specified FINS command 8
“10” Parity error Sum of bits that are “1” in received data does not agree with
the set communications parity value. 2
“11” Framing error Stop bit of command frame characters is “0”. 1
“12” Overrun error Attempted to transfer new data because received data buffer
is already full. 3
“13” BCC error Calculated BCC different from received BCC. 5
“14” Format error Characters other than “0” to “9” or “A” to “F” in FINS-mini com-
mand text. In the case of an echo-back test, when data other
than the test data is sent.
No SID and FINS-mini command text, or no FINS-mini com-
mand text.
“MRC/SRC” not correct in FINS-mini command text.
7
“16” Sub-address error No sub-address, SID, or FINS-mini command text; or sub-
address less than 2 characters and no SID and FINS-mini
command text. 6
“18” Frame length error The received frame exceeds the required number of bytes. 4
“00” Normal end Command was executed normally without error. None
02H "00" "0" 03H
FINS-mini
command text SID STX
SRC
2 bytes
Data
ETX BCC
MRC
2
Node
No.
Sub-
address