Pepperl+Fuchs IDENT-I system P IPT FP Series Manual page 28

IPT*-FP WITH U-P6-B5-V
Operation on the INTERBUS
Buffered Read Words
Byte
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
.
.
.
Byte 9
Response:
Byte
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
Byte 9
An attempt is made to read a 32-bit word (<WordNum> = "0001") from the address until
successful <WordAddr>. Only changed data is transferred via the interface, i.e. when the next
data carrier is read, or if previously no data carrier was found in the read range, the new data
carrier.
28
Content
Command code
Word count/Toggle bit
Word address
Word address
not relevant
.
.
.
not relevant
Content
Command code
Word count/Toggle bit
Status
Execution counter
a)
ID-Code 00 ... FF
h
a)
ID-Code 00 ... FF
h
a)
ID-Code 00 ... FF
h
a)
ID-Code 00 ... FF
h
not relevant
not relevant
B7 B6 B5 B4 B3
0 0 1 1 0
<WordNum> -
<WordAddr> (High Byte)
<WordAddr> (Low Byte)
- - - - -
- - - - -
- - - - -
B7 B6 B5 B4 B3
0 0 1 1 0
<WordNum> -
<Status>
<ExecCounter>
<Data3>
<Data2>
<Data1>
<Data0>
- - - - -
- - - - -
B2 B1 B0
0 0 0
- - T
- - -
- - -
- - -
B2 B1 B0
0 0 0
- - T
- - -
- - -