PROFIBUS INTERFACE
79
5
When the Slave sees Bit 1 of the
OBCB
&
OBDBC
toggle, it grabs this command fragment
from the Output Buffer. The Slave then acknowledges the command fragment by toggling
Bit
1
of the
IBCB
&
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:
06
(Packet length in bytes)
02:
00
03:
04:
05:
06:
07:
08:
09:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:
24:
25:
26:
27:
28:
29:
30:
85
86
87
88
89
90
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
(CBx Command Data Byte 45)
(CBx Command Data Byte 46)
(CBx Command Data Byte 47)
(CBx Command Data Byte 48)
(CBx Command Data Byte 49)
(CBx Command Data Byte 50)
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 ...
