GWY-01-PBS-01
50
5
(See the
Green
changes below)
Output Buffer
Input Buffer
Byte # Value
Byte # Value
00:
82
Output Buffer Control Byte
(OBCB)
7 6 5 4 3 2 1 0
[1] [0] [0] [0] [0] [0]
[1]
[0]
00
80
Input Buffer Control Byte
(IBCB)
7 6 5 4 3 2 1 0
[1] [0] [0] [0] [0] [0] [0] [0]
01: 00 (Always
0)
01: 00
02:
0C
(Packet length in bytes)
02:
00
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
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
..
00
31:
82
Data Consistency Byte (OBDCB)
31: 80
Data Consistency Byte (IBDCB)
When the Slave sees Bit 1 of the
OBCB & OBDBC
toggle, it grabs the command from the
Output Buffer.
The Slave then acknowledges the command by toggling
Bit 1
of the
Input
Buffer Control Byte
(the
IBCB
) and also the same bit of the
Input Buffer
Data
Consistency Byte
(the
IBDCB
).
Summary of Contents for GWY-01-PBS-01
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Page 5: ...v C ASCII CHART 92 ...
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