PROFIBUS INTERFACE
85
5
When the Master sees
Bit 2
of the
IBCB
&
IBDCB
set, it clears
Bit 2
of the
OBCB
&
OBDCB
to acknowledge that the Slave has resynchronized.
(See the
Green
changes below)
Output Buffer
Input Buffer
Byte # Value
Byte # Value
00:
80
Output Buffer Control Byte
(OBCB)
7 6 5 4 3 2 1 0
[1] [0] [0] [0] [0]
[0]
[0] [0]
00
84
Input Buffer Control Byte
(IBCB)
7 6 5 4 3 2 1 0
[1] [0] [0] [0] [0] [1] [0] [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:
..
30:
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
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:
80
Data Consistency Byte (OBDCB)
31: 84
Data Consistency Byte (IBDCB)
Summary of Contents for GWY-01-PBS-01
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Page 5: ...v C ASCII CHART 92 ...
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