GWY-01-PBS-01
64
5
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
).
(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
82
Input Buffer Control Byte
(IBCB)
7 6 5 4 3 2 1 0
[1] [0] [0] [0] [0] [0]
[1]
[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
05
00
01
03
E8
00
00
00
32
00
00
00
00
00
00
..
00
(CBx Command word length MSB)
(CBx Command word length LSB)
Minimum of 6 words
(CBx Command Type) Always AA
(CBx Command Opcode)
0x05 = Read Tag Data
(CBx Command, byte not used)
(CBx Command “Node ID”)
(CBx Command Timeout MSB)
(CBx Command Timeout LSB)
0xE8 = 1000 ms timeout
(CBx Command Start Address MSB)
(CBx Command Start Address LSB)
address 0
(CBx Command Length MSB)
(CBx Command Length LSB)
50 bytes
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:
82
Data Consistency Byte (IBDCB)
Summary of Contents for GWY-01-PBS-01
Page 1: ...GWY 01 PBS 01 Reference Manual ...
Page 5: ...v C ASCII CHART 92 ...
Page 101: ...www automation datalogic com ...
