BIS M-62_ MANUAL
134
9
The Master now toggles
Bit 0
of the
OBCB
&
OBDCB
to acknowledge that it has received
the response.
(See the
Green
changes below)
Output Buffer
Input Buffer
Byte #
Value
Byte #
Value
00:
83
Output Buffer Control Byte
(OBCB)
7 6 5 4 3 2 1 0
[1] [0] [0] [0] [0] [0] [1]
[1]
00
83
Input Buffer Control Byte
(IBCB)
7 6 5 4 3 2 1 0
[1] [0] [0] [0] [0] [0] [1] [1]
01:
00
(Always 0)
01:
00
(Always 0)
02:
0C
(Packet length in bytes)
02:
0E
(Packet length in bytes)
03:
04:
05:
06:
07:
08:
09:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
..
30:
00
06
AA
07
00
01
03
E8
00
00
00
00
00
00
00
00
00
00
..
00
(CBx Command word length MSB)
(CBx Command word length LSB)
(CBx Command Type)
(CBx Command Opcode)
(CBx Command, byte not used)
(CBx Command “Node ID”)
(CBx Command Timeout MSB)
(CBx Command Timeout LSB)
(CBx Command Not Used)
(CBx Command Not Used)
(CBx Command Not Used)
(CBx Command Not Used)
03:
04:
05:
06:
07:
08:
09:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
..
30:
00
07
FF
FF
00
01
01
01
00
13
22
01
07
00
00
00
00
00
..
00
(CBx Response word length MSB)
(CBx Response word length LSB)
Minimum of 6 words
(CBx Response Type) FF=Error
(CBx Response Opcode) FF=Error
(CBx Response Instance Counter)
(CBx Response “Node ID”)
(CBx Response Timestamp Month)
(CBx Response Timestamp Day)
(CBx Response Timestamp Hour)
(CBx Response Timestamp Minute)
(CBx Response Timestamp Second)
(CBx Response “Data length”)
1 byte (the Error Code)
(CBx Response Data Byte 1)
Error Code 7 = Tag Not Found
(CBx Response byte not used)
31:
83
Data Consistency Byte (OBDCB)
31:
83
Data Consistency Byte (IBDCB)
The command/response sequence has completed. A command has been issued and the
response received (in this case, a “Tag Not Found” error) and the response has been
acknowledged.
Содержание BIS M-62 Series
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