GWY-01-PBS-01
52
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
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: 82
Data Consistency Byte (OBDCB)
31:
83
Data Consistency Byte (IBDCB)
In this case, the response is a "Tag Not Found" error.
The Master can see that
Bit 0
of the
IBCB & IBDCB
has been toggled, so it knows that the
response in the Input Buffer is ready. Since
Bit 2
of the
IBCB & IBDCB
is
not
set to 1, it
knows that the response is complete (not a fragment).
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 ...
